Akm ak4490 vs ak4493. Manufacturer: Asahi Kasei Microsystems.

Akm ak4490 vs ak4493 Rispetto al DAC SMSL Sanscrito 10TH (che utilizza il vecchio convertitore AK4490) non ho rilevato differenze così eclatanti, se non Es9038pro Vs Ak4493 piapecurma1989. Page: 104 Pages. 5K views 3 replies 2 participants last post by eriksells916 Oct 29, 2019. Both sound great, and I can listen to either. Electrical Characteristics Analog Characteristics(Ta = 25 C; LDOE pin = “L”, AVDD = TVDD = 3. I am considering getting a DAC that uses the AK4191EQ/AK4499EX chip set. 0007% @balance)) IMD SMPTE AK70 MKII better Now it’s your turn to help me to choose the right decision. It must convert DSD streams into a multibit format first. may better using lower clock rate than ESS with crappy oscillator with high PN, so AKM is better in this regards AK4493S is a reincarnation of the old AK4493. The AK4490REQ is a stereo premium 32-bit DAC, with AKM’s VELVETSOUND™ technology that has been widely adopted by well-established high-end audio companies. So there are likely some 6007s out there with the AKM chip. implementation, implementation, implementation within each of the brands, there are also several flavors that all modders would have picked over the others. Reactions: da Choge and Macfox. Therefore, many manufacturers - like RME - are forced to either discontinue products based on AKM chips, or to use other chips for the foreseeable future. Description: Quality Oriented 32-Bit 2ch DAC. 1. When people think of AKM audio products, I want them to think of the world that we feel through sound, and to know that we're constantly working towards bringing that [AK4493]017012230-E-002017/12- 12 -8. Moreover, the AK4493 has six The AK4490REQ is a stereo premium 32-bit DAC, with AKM’s VELVETSOUND™ technology that has been widely adopted by well-established high-end audio companies. File Size: 2057. Page: 63 Pages. AKM AK4493EQ. reekie Well-known member. The AK4490EQ also has five types of 32-bit digital filters, Hi Guys I am planning to buy FIIO K3 which coming in two different DAC Chips AKM AK4452 and New ES9038Q2M, the price for both models is same and I am planning to use mainly for competitive FPS gaming and having headphone SHP9500, current DAC is Syba Sonic which going to upgrade to FiiO K3, please advice which one should I get FiiO AKM AK4452 Or FiiO AKM is a diminutive for Asahi Kasei Microdevices, ESS stands for ESS Technology. 2021 |. Virtual Systems Let the world see what you've built. Oct 1, 2024 #1 Hi audiophiles, Which of these chips is better implemented and ultimately sounds better/purer as DAC & streamer: Texas Instruments PCM5242 in Bluesound Node 130 or AKM 4493SEQ in Wiim Pro The AK4499EXEQ is a Stereo Premium DAC based on the Switched Resistor DAC method employing VELVETSOUND™ technology. From fall 2019 to mid-2021. The digital input HIFIDIY论坛-ak4490与ak4493价格相差只是10块钱，不知ak4490与ak4493音色有什么不同，玩过的大神说说，谢谢！ 设为首页 收藏本站 开启辅助访问 切换到窄版. I will be calling it SK10 from here on. Forum Donor. Sigma-Delta. The ASRC chip goes between the AK4118 and the AK4493. 8V; AVSS = DVSS = VSSL/R = 0V;VREFHL/R = VDDL/R = 5. Joined May 26, 2020 Posts 72 Likes 16 121dB 768kHz / 32-bit 2 ch Premium ADC. Now THD+N vs level is straight line almost until maximum level. * 126dB in normal mode. I used albums I was familiar with in a "near-field" listening setup. Can you find where Marantz announced a DAC replacement . Subsequently, AKM introduced the AK4191 + AK4499EX, a separate 1. News Release AKM resumes sample shipments of 13 VELVET SOUND DAC/ADC products for high-end and portable audio devices AKM's table of DAC products is currently looking like this: Audio D/A Converters | Audio Components | Products | Asahi Kasei Microdevices (AKM) but their mainstream AK4490, AK4493 and multichannel AK445x should reappear at least. Joined Oct 1, 2024 Messages 2 Likes 4. Since 2006. You need at least one crystal clock too. Part #: AK4493EQ. Super Best Audio Friends. The production of the well-deservedly popular AKM DACs was This Press Release from AKM announces a new flagship DAC chipset. The AK4499 is still the flagship DAC chip But now they're talking about splitting the Reviews. @ 90 kHz. Topping d50 : 2x Sabre ES9038q2mTopping DX3pro : 2x AKM AK4493 The two new devices – AK4490R and AK4493S – use advanced AKM’s Velvet Sound technology to improve electrical margin and stability. If I were deciding (and I did recently do a dac shootout, see my systems page), I'd just decide what particular characteristics I'm trying to get in my system (e. not like chip matters so much. 1 of I purchased the S. AK4493 measuring instruments pdf manual download. Sorry about that. A resumption of production and thus availability of these components is not expected before 2022. Joined May 12, 2019 Messages 6,505 Likes 6,115. Freq. Apr 25, 2021 #2 [AK4490]MS1648-E-032014/11- 1 -1. Subsequently, AKM introduced the AK4191 + AK4499EX, a separate DAC: Ti PCM5242 vs AKM 4493SEQ. Z. According to the company, both achieve an unprecedented level of audio The AK4452VN is a new generation of premium 32-bit DAC, with 8 channels of AKM’s VELVET SOUND architecture that has been widely adopted by well-established high-end audio companies. On the other hand, there's surely a bunch of "bad" AK4490 devices around. The SDA-1 is an high-performance DAC that has been developed by Singxer and took more than two years. Hello, The Lyr with the AKM dac chip is a wonderful combination. The third-generation Premium DAC, the VERITA AK4490, was launched. bigguyca Addicted to Fun and Learning. SE one is performing better through the AP I'd pay more attention to common reviewer impressions of a particular piece than the underlying chipset. 'Unison' USB, AKM AK4493. Review Index AK4499 and AK4493 are almost Also regarding ESS vs AKM, I think that ess chips are great if they can remove the ESS hump, where there is a rise in THD. Measurements of RME ADI-2 DAC and Headphone Amp RME ADI-2 DAC FS - AKM Versus ESS Measurements Hey Folks, Today's review is slightly different from usual, with not only one, but two products tested. Description: Premium 32-Bit 2ch DAC. 8v/5. Joined 2012. The only one working is ak4495 since is does not generate dc offest. Anyone knows the difference between AK4493EQ vs AK4493? This subreddit is for the budget minded audiophile that wants to grow out of soundbars, boomboxes, mini systems, portable bluetooth, lifestyle speakers, and PC peripheral branded audio solutions. S. DHgate NZ site has tested, compared, and . In terms of specifications AKM AK4490 is the superior DAC and it's also more expensive. an unprecedented level of audio integrity and dynamics while maintaining the reduced power consumption of the original AK4490 and AK4493. Central Asahi Kasei Microdevices Corporation (AKM) has totally redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as new products under the Velvet Sound brand. This is my third and a shootout between the new Gustard twins, one with the flagship Because the model "D90" (Topping) do to - TOPPING D90 AK4499 AK4118 Voll ausgeglichener DAC Bluetooth 5. 5mm adapter) and 3. ESS DAC "Sabre" 32bit: ES9012 - 133dB Burr-Brown/TI DAC 32bit: PCM1795 - 123dB AKM DAC 32bit first generation: AK4397 - Asahi Kasei Microdevices Corporation (AKM) has redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as new products under the VELVET SOUND brand. With noise levels of 123 dBA, The AK4499 is still the flagship DAC chip But now they're talking about splitting the functionality of a ΔΣ DAC between two chips: the AK4191 which contains the digital There is no which one is better. Modius (AK4490 vs. There is x instead of the last digit, what can also mean AK4490 too. 4497 is my vote. Ultimately, the best DAC is the one that resonates with your auditory palette. Oriented. cglenn Discussion starter. Joined 2006. I have tried 3 different ESS dacs and all 3 sound noticeably different, but the different AKM dacs I’ve tried did show similarities to each other. All of them work in such case. I’m impatiently waiting on a ES9048 . Ordering Guide Ordering Guide 40 +85 C AK4493EQ 48-pin LQFP (0. The reason the higher end K-01X uses the 4495 is because it was released before the 4490 was. maxxevv ak4490+ OPA2132P+ Toshiba digikey gave me the parts. The production of the well-deservedly popular AKM DACs was interrupted in October 2020 as a result of a fire at the company’s production . then on to a dual AK4493: Topping E30 II with dual AK4493 costs around 150 USD. 5mm, Topping D10 Balanced DAC (Dual Sabre ESS), SMSL D-6 Balanced DAC (Dual AKM), With these new DAC chips and more unusual R2R and FPGAs, what will our bet be on in terms of better sound, technology, etc. 0005% vs 0. My audio 'blogalike' | Audio DAC and ADC History | Helpful Audio-Related Calculators. I’m interested because I have the chance to pick up the AKM version of a FiiO Akm tends to be warm and more lively, Ess colder and more neutral. MC wrote this: "The ESS version is recognized by a small C at the end of the serial number sticker (B stood for AKM 4493)" Again, I don't have this B letter in serial Will update my review once i try plug the DAC into my (Proceed PAV vs Denon 4308) + Dali Ikon 6 MK2 via the RCA (Chord C Line). One of the recordings he uses to review sound quality is the 1988 Philips Asahi Kasei Microdevices Corporation (AKM) has developed a new flagship stereo D/A converter (DAC), the VELVET SOUND | VERITA TM AK4499EX, which is newly designed as a complete separation of digital and analog circuitry solution in conjunction with the AK4191 and is based upon the world-class predecessor AK4499 Current Output DAC. I like the akm more. The AK4490R and Asahi Kasei Microdevices Corporation (AKM) has redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as new products under the VELVET AKM has released the AK4493S and AK4490R DACs, as new products under the VELVET SOUND brand. Gustard. AK4497 is ~$400 range and up. Each DAC brings its flavor, catering to distinct audiences. Vergleiche Preise für Kopfhörer Verstärker und finde den besten Preis I plan on getting the mkIII when it comes out, the mkIII can use akm4490,akm4497, or ess9038pro, gary(the designer) prefers the ess9038pro and says it I like putting together these comparisons to provide a side-by-side view of two similar products. Maybe try that if you like the sound signature of AKM. Thanks for the sound description! Reply reply More replies. The AK4454VN is a new generation of premium 32-bit DAC, with 8 channels of AKM’s VELVET SOUND architecture that has been widely adopted by well-established high-end audio companies. I like akm better than sabre. “You try to convince Mike to use a $50 delta Newer generations are the AK4493, AK4497, AK4499. What makes the new DAC chip so special is that it is the highest performing digital to analog converter chip the market has seen, with the lowest harmonic distortion and noise of Part #: AK4493. The AK4621EF is suitable for Pro Audio sound cards, . Miembros; 3,4k; 930; 0; Member ID: 15723; Días ganados : 67; Registrado: 11/12/18; Ubicación: entre uni-Q's; Hace poco RME cambio el chip de los ADI DAC de AK4493 a ES9028Q2M. RayDunzl Grand Contributor. It employs AKM’s enhanced low-distortion technology to achieve 120dB SNR, voltage output performance of -112dB THD+N. The Monolith had a very rich, smooth and coherent sound, the Hifime was very dark, bassy, almost overly laid back and refined AKM’s audio D/A converters (DACs) provide solutions for high quality audio system with the original digital-analog mixing technology. The AK4490 was easy to connect up. 0% Total voters 10; Oct 29, 2017 at 12:48 PM Thread Starter The AK4490 chip is good and is used in the Schiit Jotunheim, Bifrost, Modi 2, and Fulla 2. It was kindly sent to me by the company a few weeks ago. Home: Pre AMP Yamaha C5000, PowerAMP Yamaha M5000, DAC: 旭化成微电子株式会社（akm）运用全新高品质声音设计技术，基于此前已被多种家用高端音频设备和便携式音频设备所采用的dac产品“ak4490”及更高规格的“ak4493"，重新开发了velvet sound品牌新产品"ak4490r"和"ak4493s"。 High Sound Quality Advanced DAC with HP Amp. These new devices, AK4490R and AK4493S, are said to use advanced VELVET SOUND technology "to improve electrical margin and stability. It has a ESS 9010 DAC chip . The design uses the latest high-quality sound technology and a completely separate digital/analog solution to achieve a "sound as if you were there" experience. One Modi 3 uses AK4490 (slightly different) and it is pretty good. We are about to do a deep dive on how DAC chips actually work, and it’s going to get crazy technical. But it also works differently the RME Adi 2 fs is something completely different in this sense, even though it has an Akm chip. ae at best prices. The AK4497 is a next flagship, premium, 32-bit, 2-channel DAC based on AKM’s VELVET SOUND™ technology. In addition, OSRD, (Over Sampling Ratio Doubler), technology greatly reduces out of band noise. C. So the circuits were probably designed (with associated marketing material) with the AKM chip. I have attached some measurement results. We interviewed the developers about the latest evolution of VELVET SOUND technology. The implementation matters a whole lot more than the chip. L Sanskrit 10 MKII AK4493 HiFi 768KHz 32Bit XMOS USB Native DSD256 Decoder, then for simplicity’s sake I’ll just 2009 年に旭化成エレクトロニクスのオーディオマイスターに就任、以降 velvet sound シリーズとして ak4490 / ak4497 / ak4499 などの dac チップを世に送り出し、多くのオーディオ機器に採用されている。 Download AK4490 Datasheet. Feb 17, 2021 #1 Hi guys. will show some scope shots of the unfiltered DAC output, as well some IR's and according spectra, for the AK4490 Part #: AK4499. 336 posts · Joined 2002 Add to quote; Only show this user #1 · Oct 29, 2019. AKM says it is based upon its high-end predecessor, the AK4499 current output DAC chip. [AK4493] AK4490 Register Map XXXXXXX (7 digits) 3) Marking Code: AK4493EQ 4) AKM Logo 017012230-E-00 2017/12 - 102 - Page 103 [AK4493] 12. [AK4493]017012230-E-002017/12- 1 -1. By using the AK4191EQ to process the digital signal for D/A conversion AK4493 datasheet, AK4493 dac equivalent, AKM, Features and benefits, Stock and price. (discontinued) "Version 2", that came with AKM AK4493 DAC chip, and the revision that is actually available, now equipped with the ES9028Q2M from ESS The AK4493SEQ is a stereo premium 32-bit DAC with VELVETSOUND™ technology, low distortion characteristics and wide dynamic range. 1; 2; 3; Next. DAC. The Velvet Sound The two least harsh sounding ESS-based dacs I remember hearing was that HiFimeDiY 9018 dongle, and the Monoprice Monolith USB DAC (dongle), released several years ago. The AK4458VN is a new generation of premium 32-bit DAC, with 8 channels of AKM’s VELVET SOUND architecture that has been widely adopted by well-established high-end audio companies. Last edited: Apr 25, 2021. per their datasheet. All information included in this document are provided only to illustrate the operation and application examples of AKM Products. Also, by looking to Wolf's measurements, I find the Dynamic graphs between the two DACs being about the same. The most common and probably lowest cost solution is ASRC. May 10, 2022 The title was changed to AKM vs ESS Sabre; pbanados 930 Publicado May 10, 2022 at 14:18. AKM has redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as products under the VELVET SOUND brand. Part #: AK4490. Qudelix 5K Bluetooth USB LDAC AptX Adaptive Portable DAC/Amp, Moondrop Dawn 4. Page: 68 Pages. haha Which DAC's did you A/B with IC opamp output stage with -128DB noise floor vs discrete pure class A with -140db noise floor connected to the same DAC? I cannot get to excited about the latest $6 DAC chip from AKM. Reactions: Alexium, Vovgan, Helicopter and 6 others. Part #: AK4493. It is on kind loan from a member and in this configuration costs $499 plus shipping from Schiit direct. I know that the chip does not matter that much in building the DACbut I wanna know which one of the following DAC chips performs the best: ES9018K2M PCM1794 AK4493 Asahi Kasei Microdevices Corporation (AKM) has confirmed that it totally redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as new products under the Velvet Sound brand. A poorly implemented AK4490 can perform worse than a very well implemented AK4452. They achieve an unprecedented level of audio integrity and dynamics while maintaining the These chips will replace the AK4490 D/A converters and the higher end AK4493. 6v AKM Semiconductor offers its AK4497, 32-bit, 2-channel DAC for the highest sound quality and performance. Personally, I'm a fan too of the AKM'S, and if that floats your boat why change it I say. Updated with AK4493 and the large remote. I'm under the impression that the 4499EX is a two-chip solution - the 4499EX + comes with a 4191EQ From AKM: "The AK4191EQ is a new concept Multi-bit stereo Premium Digital Data Converter employing VELVETSOUND™ technology. The digital input This is a review and detailed measurements of the SMSL Sanskrit 10th MK II. AKM har redesignet AK4490 D/A-konverteren (DAC) og dens high-end modstykke, AK4493, som produkter under VELVET SOUND-mærket. As far as I'm aware, there had been a fire at an AKM fab in October 2020 (or so For example, regarding AKM dacs, I started with this little AK4490 proof of concept board: moved up to a dual AK4490:. The digital input supports up to 768 kHz PCM AKM or authorized distributors as to current status of the Products. jayteeare Head-Fier. I am wondering if anyone knows if MiniDSP will be updating the SHD's AK4490 DAC chip to the new AK4493. The AK4493 is a new generation Premium 32-bit 2ch DAC with VELVET SOUNDTM technology, achieving industry’s leading level low distortion characteristics. AK70 MKII better (118 vs 116 dB) Crosstalk AK70 MKII better (136 vs 130dB unbalance, 138 vs 130dB balance) THD+N AK70 MKII better (0. I think AK4490 and its upgrade AK4493 will be a good fit for you . 1; 2; Next. Both boards were populated with exactly the same components. This technology realizes fine sound details with its low-distortion architecture in addition to 32-bit resolution digital filter processing. RME ADI-2 v2 with AK4493 beats 99% of AK4497 implementations out there Instead of an AK4490 D/A converter, it uses an AK4493. Undoubtedly, AK4497 will sound better with a more careful approach, but the cost of the finished product will be many times higher. Mayb sabre would sound better without asrc (did not try it yet). File Size: 255Kbytes. While it is possible to make a dual AK4493 diy dac that sounds better, measures as well and has similar feature set the cost will be 2x or 3x I tried es9018k2m, ak4490, ak4495 together with Lampizator Balanced SE (tube output). It’s been two and a half years since I posted about my Dual Mono AK4490 DAC. Page: 4 Pages. While ESS thrills with its precision, AKM delights with its warmth. What you see is typical of filters from either AKM or ESS with most recent DACs. Reactions: Veri. Part #: AK4490EQ. The SK10 has the familiar SMSL look with a small LED Reading through the specs these appear to be the same with the following: a) 4396 can sample up to 192khz whereas 4393 is 96khz. The AK4490EQ includes a newly invented switching capacitor filter called the "OSR Doubler," which allows it to support a wide spectrum of signals. I am severely disappointed in all the DACs I've heard with AKM's AK4490 chip. The last filter available is specific to each version. My second was a shootout between AK4499 implementations, Topping vs. 0V, VREFLL/R = 0V; Input data = 24bit; BICK = 64fs; Signal Frequency= 1kHz;Sampling Frequency = 44. The AK4377ECB is stereo advanced 32-bit high sound quality audio DAC with a built-in ground-referenced headphone amplifier that adopted VELVET SOUND technology. Which is an all separates system. dCS uses FPGAs but then converts using their Ring DAC. An internal circuit integrates 32-bit digital filters for better sound quality, achieving low distortion characteristics and wide dynamic range. diyralf. S. Part #: AK4497. File Size: 2MbKbytes. . Jump to Latest RME uses alot of AKM chips in their interfaces and they sound superb compared to most other stuff in the price range. I have an RME femtoclocked ADI2pro which sounds better than just It doesn't do native DSD, no. As for the K9 Pro AKM and K9 Pro ESS, which one is stronger and better? Although there are some differences in the objective audio parameters of the two versions- the K9 Pro ESS is slightly better in indicators due to the use of 2 DAC chips. General Description The AK4493 is a new generation Premium 32-bit 2ch DAC with VELVET SOUNDTM technology, achieving industry’s leading level low distortion characteristics. Page: 10 Pages. au3dio New Member. They are suitable for wide range of audio products such as portable devices, high-end equipments and car entertainment systems. diyAudio Community diyAudio Store. OPA2132P and the TOSHIBA revealing module, the conclusion the sound has become almost perfect. The AKM fire occurred in October 2020. Suenan distinto? Parece que no Asahi Kasei Microdevices Corporation (AKM) has redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as new products under the VELVET SOUND brand. I wouldn't take their The AK4191EQ is a new concept Multi-bit stereo Premium Digital Data Converter employing VELVETSOUND™ technology. The AK4377AECB is stereo advanced 32-bit high sound quality audio DAC with a built-in ground-referenced headphone amplifier. L Sanskrit V2 based on the AKM 4493. AKM View attachment 215790 ESS View attachment 215791 Download AK4493 Datasheet. Since then, he has brought into the world the VELVET SOUND series of DAC chips, including the AK4490, AK4497, and AK4499. It sounds very similar to the AK4490 chip. The DAC utilizes AKM’s Advanced Multi-Bit architecture that achieves low out-of-band noise and high jitter tolerance through the use of Switched Capacitor Filter (SCF) technology. You’re free to skip this if you aren’t interested; you certainly don’t need to know this info to pick a good DAC. The AKM chip was in fact a flagship just a The updated ADI-2 DAC uses AKM's AK4493 in a special circuit variant developed by RME engineers that allows the chip to perform at its best. I'll also point out that the ONLY way for your typical commercial D/A chip to handle native DSD is to completely bypass ALL of its internal filters and volume control modules, as those manipulations are completely impossible within the 1-bit realm. with DAC AK4490. " an unprecedented level of audio integrity and dynamics while maintaining the From fall 2017 to fall 2019. +1 Ayre bypasses the ESS internal filters with their own Minimum Phase O/S filters, then uses the ESS to perform the D/A conversion. Instead of being single-ended only, it has single-ended and balanced outputs. Thread starter Gatz; Start date Oct 1, 2024; G. 2019-09-02 1:24 pm #19 2019-09-02 1:24 pm Follow-up on AK4490 test board measurements Comparing cheap LDOs to superb LT3042 LP2992 shows excellent performance AK4493 vs. By using the AK4191EQ to process the digital signal for D/A conversion, we have minimized the effects of digital noise within the analog output, resulting in a perceived improvement of the ratio of signal to noise. Joined Jul 6, 2019 Messages 502 Likes 650. akm ได้ออกแบบ ak4490 d/a converter (dac) และ ak4493 ซึ่งเป็นผลิตภัณฑ์ระดับไฮเอนด์ใหม่ เป็นผลิตภัณฑ์ภายใต้แบรนด์ velvet sound ak4490r และ ak4493s ใช้เทคโนโลยี velvet sound ขั้นสูงเพื่อปรับ AKM AK4493: Inputs: 1x SPDIF Coaxial (according to IEC 60958, AES/EBU compatible [AES3-1992]) 1x SPDIF Optical (according to IEC 60958, ADAT compatible) 1x USB-B: Outputs: 1x Balanced XLR 1x Single-ended RCA 1x Jack 6. 1 boards in The two new devices – AK4490R and AK4493S – use advanced AKM’s Velvet Sound technology to improve electrical margin and stability. Theme - Light; YYYY-MM-DD / 12-hour clock No change was noted for the AVR's, such as the A110 and X8500H, that use the 2-channel AKM AK4490 DAC IC. 2020-08-13 4:58 am AK4493 vs ESS9038 based DAC kit. Also THD+N vs frequency is almost straight line which wasn't the case with some other LDOs I tried. One of the recordings he uses to review sound quality is the 1988 Philips AKM has released the AK4493S and AK4490R DACs, as new products under the VELVET SOUND brand. And T8V is more expensive with View and Download AsahiKASEI AK4493 manual online. Thread starter au3dio; Start date Feb 17, 2021; A. Now, if I dac解码芯片不能决定最终的音质，因为音质还和外围电路、设计水平有关系。dac芯片好比烹饪中的主食材，一道菜最终的味道与食材、调味料、厨艺都有很大的关系。食材的好坏虽然不能决定最终的味道，但它是这道菜的根 Asahi Kasei Microdevices Corporation (AKM) has developed a new flagship stereo D/A converter (DAC), the VELVET SOUND | VERITA TM AK4499EX, which is newly designed as a complete separation of digital and Part #: AK4495. Joined Feb 17, 2021 Messages 1 Likes 0. They achieve an unprecedented level of audio integrity and dynamics while maintaining the Part #: AK4493. I've got AKM's 4499EX in my Topping E70 Velvet. As many other brands from the Pro audio industry were doing. 3V, DVDD = 1. Thread starter Martin; Start date Feb 12, 2020; Prev. Modi 3E vs. 2020-10-15 11:34 am #109 The output stage recommended by AKM for the AK4493 is a non-balanced differential output stage. Buy TOPPING E30 DAC Hi-Res AK4493 32Bit/768kHz DSD512 HiFi XMOS XU208 Decoder (Black) online on Amazon. Most manufactures have now figured out how to negate these effects so I don’t really think its an issue anymore. 32-Bit. File Size: 2051. Instead of having 3 inputs, it has 4 (we added AES). 5mm IEM output: Supported sampling rates: PCM up to 32bit 768kHz DSD up to DSD256 How about a comparison of Geshelli J2 akm vs Schiit Modi Multibit? If its in this thread already I apoligize . Check the true bit-depth of your files and audio engine. dotneck335. , accuracy, clarity, tonality, holographic soundstage, dynamics, neutrality, warmth, speed, etc) and then This is a review and detailed measurements of Schiit Jotunheim DAC and headphone amplifier with its AK4490 DAC module. And it also shows that the other components also play a role. Description: Quality-oriented Premium 32-Bit 2ch DAC. Try and post a 'Want to Buy' post on AVexchange for a Modius/AKM, you never know. In an application for example trying to mod a dcx with this chip, I believe supports only a max of 96khz anyway? b) Potential problem is the 4396 output is 2. what is the best you can put on the card bearing in mind that the attack is not SMD. D. If SD LD is available, it has to be an AKM AK4493 If you see neither, then you have an original ADI-2 DAC (AK4490). 2. The 6007 was released in August of 2020. What makes the new DAC chip so special is that it is the highest performing digital to analog converter chip the market has seen, with the lowest harmonic distortion and noise of Ak4493 vs ak4497. D4U Semicon. Also in table said: "ESS has a filter called "Brickwall" instead of AK449x's "SD LD". 5mm pitch) AKD4493 Evaluation EDACafe:AKM Releases AK4493, Upgrade to the AK4490, the Best Selling Premium High-End DAC -Asahi Kasei Microdevices Corporation (AKM) has developed the AK4493EQ, a 32-bit stereo premium D/A converter, and it will be available on the market in Jan. DAC Compare AK4458VN vs. so get the 9038pro and if I don't We are making new proposals to meet the needs of the IoT era by focusing particularly on sensing and voice solutions incorporating software technology, as well as various solutions of invisible optics utilizing compound semiconductor technology. Manufacturer: Asahi Kasei Microsystems. Just whatever the 4490 does, the 4493 does better. The DAC is the AK4490 . I read a few reviews from users comparing ES9018 and AK4490, if the former is implemented well it is very accurate even close to clinical sound whereas the AK4490 is less One of the reasons I ask is because the AKM website calls the 4493 a 'Premium' sounding' yet calls the 4497 its flagship. Of course I opened it up . Guess what’s not in the cd player ? The AK4490 as advertised by marantz even at the time of this post . Go. Description: The AK4493EQ is a new generation Premium 32-bit 2ch DAC with VELVET SOUNDTM technology. AK4490EQ. Whether seeking analytical clarity or a cozy blanket of sound, the options I’ll write out the product name once (almost) in full: S. Some take this a bit further. It is not written specifically about AK4493. abraxalito. Following the recent announcement that AKM has resumed sample shipments of 13 Velvet Sound A/D and D/A AKM has redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as products under the VELVET SOUND brand. I'd be interested to see what improvements have been made. The AK4493 chip (seemed) pretty enticing. Last edited: May 4, 2022. 0008% @unbalance, 0. I'll typically find the "max" volume based on preference, then restart and listen. So when AKM restarted and began shipping chips in early 2022. The ESS vs. john. Measurements look "good". The former DAC is in the Denon 4500, and the latter DAC is in the Denon 8500. AK4490R og AK4493S anvender avanceret VELVET SOUND-teknologi for at forbedre den elektriske margin og stabilitet. What products AKM The DAC utilizes AKM’s Advanced Multi-Bit architecture that achieves low out-of-band noise and high jitter tolerance through the use of Switched Capacitor Filter (SCF) technology. That converter output fs would need to adapt to supported fs of AK4499EX data inputs, which is lower than DSD1024 and DSD512 rates. This includes the AK4490 used in the AV8805 and X8500H. g. But it wasn't easy to find a solution with LT3042 and AK4493. So that the products manufactured on different machines can be distinguished more quickly, there is the new designation AK4493S for the old AK4493. Besides the other filters it Chip: AKM AK4490 Max Sampling Rate: R-2R vs. The new Topping E30 at $130 uses the AK4493, either one would be fine. It provides low-distortion characteristics of -116 dB THD+N DAC with 128 dB S/N. The other issue being that these chips aren't on many DACs but am confident that they will follow soon. Audeze LCD-X 2021, Meze 109 Pro, DUNU Est112, Sony MVR-V6, Asgard 3, Geshelli J2, ifi Hip Dac 2, Shanling UA2, NHT 7. (Music Fidelity M5si + B&W 702 Signatures) they are chalk and cheese, The AKM had a warm, forward in the mid-range, deep bass sound, a little muddy This Press Release from AKM announces a new flagship DAC chipset. Came at first with AK4490 chip and a small remote. There are several DACs using this AKM chip combo that are nearly in the same price range: Topping E70V, SMSL M400, SMSL DO400EX, SMSL SU-9 The AK4499EX is a 2-channel chip configuration with a per-channel signal-to-noise ratio of 135dB and a distortion characteristic of -124dB, a 1dB improvement over the AK4499's per-channel signal-to-noise ratio of 134dB. They are used in variety of applications such as AV receivers, set-top boxes, speaker systems, digital TVs and car-entertainment systems, contributing to the sound quality and power consumption improvements and reducing external The third-generation Premium DAC, the VERITA AK4490, was launched. I see it on Amazon for US 109 with free but not Prime shipping. But the main difference in sound quality lies in different tuning styles between AKM and ESS. B. With AK4490 I didn't have such issues when tried it. 0% Cirrus logic 4398 Votes: 2 20. L Sanskrit 10 MKII AK4493 HiFi 768KHz 32Bit XMOS USB Native DSD256 Decoder, then for simplicity’s I’ll write out the product name once (almost) in full: S. Modi's bigger brother. 25 Kbytes. In this case, it's about their DAC and ADC chips. It uses XMOS latest xCORE-200 series chip as the USB Audio program, the AKM third-generation flagship DAC as the main chip digital-analog conversion, AK4118 as a digital audio input receiver chip, the use of STM32 as the control core machine, Xilinx Large-scale The AK4490EQ is a new generation Premium 32-bit 2ch DAC that incorporates innovative technology to provide industry-leading low distortion and broad dynamic range. Nov 15, 2019 The third-generation Premium DAC, the VERITA AK4490, employed AKM’s enhanced low-distortion technology to achieve 120dB SNR, and voltage output performance of -112dB THD+N. ) From the paragraph "Improving DA" I see "The updated ADI-2 DAC uses AKM's AK4493" Also, AK4493 will be used instead of AK4490 and a new remote will be introduced with the unit. General DescriptionAK4490 is a new generation Premium 32-bit 2ch DAC with new technologies, achieving industry’s leadinglevel low distortion characteristics and wide dynamic range. Fast and free shipping free returns cash on delivery available on eligible purchase. In this test we remedy that two ways: 1) the included DAC uses the AKM Ak4490 DAC chip instead of multibit DAC used in ICs of Asahi Kasei Microdevices (AKM) audio are used by many customers in every field, including home audio, portable device, and in-vehicle audio fields, thanks to their extensive experience and market performance, philosophy of providing consistently high sound quality, and a diverse product lineup. As mentioned DAC chips aren't supposed to have a sound, the AK chips are usually touted as having a lush, warmer sound and sabre dacs have this AKM vs ESS DAC chips? Discussion Specifically, the AKM AK4499EQ and ESS ES9038? I’ve read in a few places that ESS can be a touch more exciting. And while we are on the subject of The latest AKM dac is the AK4499 Topping D90, Gustard A22 and others will use it in the future. But since then quite some water has passed under the bridge. Excellent sound, so good that its hard to imagine how to make it better for the money. Only AKM and ESS seem to be "re-inventing" their orig. AKM for a long time was the favorite on the high-end and ultra high-end modded players. These are AKM vs ESS comparisons, not AK4490 vs AK4493. In 2022, AKM introduced the AK4490R and AK4493S, renewed versions of the AK4490 and AK4493. They are used in numerous pieces of audio equipment. I am confident though, that AKM as per usual have been revising the chipset, and probably have a new one soon to be released. samoloko. Together with the AK4191, the AK4499EX gives ultra high-resolution digital-to-analogue conversion, with a PCM sample rate of up 1,536kHz at up to 64-bit resolution. Member. Subsequently, AKM introduced the AK4191 + AK4499EX, a separate Thing is, with AKM chips you gotta make it to full-specs performance, no one does it right now, in Golden days of AKM, everyone did that, now? nah this used to be their standard those manufacturers some went bankruptcy, some went underwater, tons of them using AKM in those days . Only oddity is two separate output stages, one for balanced output (LME47924-based), one for single-ended output (OPA1662-based). AKM has redesigned its AK4490 D/A converter and its higher-end counterpart, AK4493, as new products under the VELVET SOUND brand. Just needed 12-0-12v AC and 9v AC and the USB connector was on board. Which Schiit Stack / Compare ESS9018/9028 and AKM AK4490/4493 . Hit the brakes . The other AKM DAC IC's used in Denon/Marantz products in the past appear to have been discontinued by AKM as of the middle of 2021. AK4492. zzz2496 Even on the recording you can hear the difference on the mid-range. Download. News Release AKM resumes sample shipments of 13 VELVET SOUND DAC/ADC products for high-end and portable audio devices Dear Friends, Is there a difference in sound of the RME ADI-2 DAC with the AK4490 chip (old version) and the AK4493 (latest version)? Audiogon The world's largest high-end audio community. 1kHz; Measurement bandwidth = 20Hz ~ 20kHz; Chip makers have started to address this, for a while. Has anyone done a sound test between the Modi 3+ and Modi 3E? AKM vs ESS chipset is difficult to decide without hearing it. PC1 (USB) > Topping D90 (XLR) > TacT SDA-2175 (TARA Labs Helix 6) > Audiovector Mi-3 Signature SE & Linn Majik 140 This applies to the AK4490 (AK4493 has a sixth filter) Linear phase Sharp Roll-off (AKMnotation: “no delay”): this is the “standard 121dB 768kHz / 32-bit 4 ch Premium ADC. The AK4493EQ has higher performance than the AK4490. Joined 2016. which uses an AK4493 DAC chip. It has been upgraded from AKM AK4490 to AK4493 DAC chip. “Well, that’s cool, butwhy didn’t you use the AKM AK4499 instead of the AK4493?” someone asks. If you wanna stick with separates, go for the Modius multibit, for your DT 880 its a better pair than the ESS. The AK5574EN is a 32-bit, 768kHz sampling, differential input A / D converter for digital audio systems. Description: Premium Switched Resistor 4ch DAC. Sep 1, 2020 #33 AK4493 vs ESS9038 based DAC kit. ESS implementations are typically more forward with their presentation with good detail and a clean and So some of you may or may not know, I have been on the hunt for a quality reasonable priced new DAC for my daughters new system. 2018, as an upgrade from the AK4490EQ, which is adopted by many audio products since it With AKM factory burned down and no chips supply, who do you want any manufacturer to continue selling producs with AKM chips onboard ? Speakers In the past, only the AV8805/8805A and the AVR-X8500H/X8500HA/A110 were equipped with the AK4490, now we know the AV8805A has the ES9010k2M. Asahi Kasei Microdevices Corporation (AKM) has developed a new flagship stereo D/A converter (DAC), the AK4499EX, which is newly designed as a complete separation of digital and analog circuitry solution in conjunction with the AK4191 and is based upon the world-class predecessor AK4499 Current Output DAC. The DAC AKM AK4493 takes advantage of the proprietary Velvet Sound technology to achieve an extremely low level of distortion while providing a wide dynamic range. General DescriptionThe AK4493 is a new generation Premium 32-bit 2ch DAC with VELVET SOUNDTM technology,achieving industry’s leading level low distortion characteristics. (But it's sort of entry-level as far as serious DACs go. De opnår et hidtil uset niveau af lydintegritet og dynamik, samtidig med at det reducerede strømforbrug fra de originale Part #: AK4493. ES9028) Sound Comparison? I'm in the market to order a lower end Schiit DAC. AKM has released the AK4493S and AK4490R DACs, as new products under the VELVET SOUND brand. From what I've red, the new DAC chip allows this new SD LD filter (a very good compromise between latency, phase linearity and HF attenuation) and a best SNR (123 dB [AK4493S] 211100143-E-02 2022/03 - 1 - 1. It incorporates the AKM AK4490 Verita® D/A converter, followed by a sophisticated fully discrete summing and gain stage with no capacitors in the signal path. AKM. Hi. When you first have it in place, then you can in 99% case use the same schematic of the output for the AK4490, AK4495 and AK4497 with no modification. The digital input supports up to 768 kHz PCM ADI-2 DAC for example used AK4490 for a long while before upgrading to AK4493 and it even out-performed the datasheet. Please login or register. But, I wasn't able to do that between DC500 vs Gustard x26 pro; nor did I use measuring equipment. I heard the Topping E30 (using 1 x AK4493) dont have this RCA Analog problem. 1; 2; 3; First Prev 3 of 3 Go to page. 0 DSD512 Hi-R which some of my friends have in use and are very satisfied with it - is no longer available with the AK4499 from AKM, it would be interesting to know which other models with this chips from AKM are available. File Size: 1MbKbytes. Pick your side! Coke vs Pepsi. The AK4497 currently has the best performance among Kinda old thread, I know, but strictly referring to the measurement graphs, I do like more the D90 graphs more, including the THD+N vs. Thus, the company fulfilled its promise given on the eve of the New Year. . The newly adopted OSR-Doublertechnology establishes wide signal band, low power consumption and low distortion characteristics. AK4490/AK4493 is the typical choice in ~$200 range. AK4490 Even better performance Almost pin compatible New v1. I was able to switch streaming vs AES/EBU by changing the preamp source. 2019-09-02 1:24 pm #19 2019-09-02 1:24 pm Since the launch of Asahi Kasei’s latest flagship DAC the AK4499EQ last year several audio companies have been hard at work, implementing the new chip into their flagship products. Asahi Kasei Microdevices Corporation (AKM) has redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as new products under the VELVET SOUND brand. Just keep in mind, implementation matters when it comes to sound quality. I just know that this implementation of an AKM chip sounds better than my Sanskrit Pro-B. Messages 3,778 Reaction score 1,567. They are used in variety of applications such as AV receivers, set-top boxes, speaker systems, digital TVs and car-entertainment systems, contributing to the sound quality and power consumption improvements and reducing external Akm verita 4490 Votes: 4 40. Availability of DIY boards is sparse and some are buggy. It looked more like a limited performance version of the AK4497 than an upgraded version of the Also regarding ESS vs AKM, I think that ess chips are great if they can remove the ESS hump, where there is a rise in THD. I am waiting to be able to purchase a newer DAC from an Australian supplier based upon the AK4499EQ when it becomes available again. Next Last. remains the crystal oscillator to change, but I do not know what to buy. First Prev 2 of 3 Go to page. The AK4490R and AK4493S With the AK4493 chip out, Dimdim posts about making an updated dual mono DAC board. As far as I know, AKM AK4490 was introduced in 2014 while AKM AK4452 was introduced in 2015. Note: The specs are claimed my manuf. one suggested that since I have the ak4490 now in the mk1 I know the family sound of the akm chips. But the AK4490 is a better chip than the 4495. The rotary knob is an advantage of the A18 over the D90; same I can say about the AKM’s audio A/D converters (ADCs) realizes high quality sound audio systems with original analog-digital mixed technology that delivers high integration and designing flexibility. There really seems to be something special about AKM's "Velvet Sound" technology. File Size: 310Kbytes. Gatz New Member. The ADI-2 DAC was initially based on an AK4490, later on the AK4493. 83 Kbytes. This technology realizes fine sound These chips will replace the AK4490 D/A converters and the higher end AK4493. caps/resist" j audio on Instagram: "Ak4490 vs NEW ak4493. The AK4490R and AK4493S, use advanced VELVET SOUND technology to improve electrical margin and stability. The AK4490 integrates a newly developedswitched capacitor filter “OSR Doubler”, making it capable of supporting wide range signals あれから1年以上たち、akmとしても別の場所で一部生産を始めたようです。そりゃ、ユーザへの部品供給がこれ以上滞ったら マーケットを失いますからね。 その中でak4493とak4490の後継機なるものもでてくる情報がありました。 I cannot generalise ESS vs AKM though. 44 likes, 3 comments - jaudioresearch on March 4, 2018: "Ak4490 vs NEW ak4493. Ppl r correct saying that chip will not define the quality of DAC. The tech specs look very similar, which all leaves I'm really curious about these 2 specific DAC chips because there was a short period of time where a lot of gear transitioned from the 4490 to the 4493 and it was generally 1) Differences between DAC chips themselves are very subtle - and several things, like the specific filter option chosen, can make make them sound slightly different. Two new DACs just being released which both use dual AKM AK4490EQ DAC chips (one chip per channel) are the Bryston BDA-3 (US$3,495) The SDA-1 is an high-performance DAC that has been developed by Singxer and took more than two years. If you see Brickwall filter appears in settings, you've got an ESS revision. There are two well-known solutions, which are ASRC (AKM makes a good one, AK4137), or else a FIFO buffer. The AK4493SEQ integrates a switched capacitor filter “OSR Doubler”, making it capable of supporting wide range signals and achieving low out-of-band noise while realizing low power consumption. Please tell us about the concept behind the newest VELVET SOUND DACs, the AK4490R and AK4493S. Sound is amazing. M. It uses XMOS latest xCORE-200 series chip as the USB Audio program, the AKM third-generation flagship DAC as the main chip digital-analog conversion, AK4118 as a digital audio input receiver chip, the use of STM32 as the control core machine, Xilinx Large-scale Since the launch of Asahi Kasei’s latest flagship DAC the AK4499EQ last year several audio companies have been hard at work, implementing the new chip into their flagship products. 2) Asahi Kasei Microdevices Corporation (AKM) has redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as new products under the VELVET To the OP's question, the ES9038Q2M has better specs in both THD+N and DNR, but the AK4490's numbers are already excellent. | Contact Us 旭化成宣布兩款 velet sound 品牌的經典 dac 晶片的升級版本，分別為 ak4490r 與 ak4493s ，是將使用在許多設備的 ak4490 與 ak4493 進行升級版本，預計在 2022 年 2 月開始提供樣品， 2022 年第四季開始大量生產與供貨。 AK4493 is an improved version of AK4490, so it is ideal for building an inexpensive converter. It also converts up to 44. 4mm (with 2. The AK4490R and AK4493S AKM has released the AK4493S and AK4490R DACs, as new products under the VELVET SOUND brand. Thread starter dotneck335; Start date 2020-08-07 12:40 am; Prev. Actually preferred it over others costing considerably more. The AK5572EN is a 32-bit, 768kHz sampling, differential input A / D converter for digital audio systems. Both are chip manufacturers. ES9018 vs. Also in terms of DSD and PCM stream processing. AKM debate isn’t about superiority but preference. SD designs from over a decade ago. According to the company, both achieve an unprecedented level of audio integrity and dynamics while maintaining the reduced power consumption of the original AK4490 and AK4493. The AKM AK4490 DAC chip plus DC-coupled provides the sound I was looking for. NDK SDA series are pretty good. Most people saw that the specs of the AK4493 chip were marginally better and most assumed there was an imperceptible difference at most, considering the chip was a You can't compare DAC chips like that directly. ESS. General Description The AK4493S is a Premium 32-bit 2ch DAC with VELVET SOUNDTM technology, achieving industry’s leading level low distortion characteristics. 04. I also connected them to lundhal transformers. Look at AudioGd - they use good chips, but produce horrible end products. Bluebook Due to the AKM factory fire, RME ran out of AKM 4493 chips so more recently integrated a The SDA-1 is an high-performance DAC that has been developed by Singxer and took more than two years. peng Master Contributor. I have not seen AK4496 chips either on sale or on the manufacturer's website. AKM’s audio D/A converters (DACs) provide solutions for high quality audio system with the original digital-analog mixing technology. AK4490EN. P. Page: 98 Pages. The purpose of this thread was to share my experience Will adi-2 dac fs update with akm's new chip ak4493s (vs ak4493 & 9028 (Page 1) — ADI-2 & 2/4 Pro series, ADI-2 DAC series — RME User Forum — [AK4493] E-00 [AK4493] - 1 - 1. For example, the Schiit Fulla 2 and the RME ADI-2 DAC both use the AK4490. ЦАП DAC AK4497 Х2 Dual Mono Плата . AK4493 English Datasheet Author: a9808914 Keywords: Quality Oriented 32-Bit 2ch DAC Created Date: The third-generation Premium DAC, the VERITA AK4490, was launched. The AK4490R and AK4493S If you see neither, then you have an original ADI-2 DAC (AK4490). Feb 13, 2021 — Ak4497 Vs Es9038pro This would allow one to measure the chip behavior in the same hardware. 35mm TRS single-ended headphone output 1x Jack 3. It does NOT have the "SD LD" filter nor the "Brickwall" one. Modi 3+ vs. (My 15 years old Yamaha DM1000 V2 mixer uses AKM ADC and DAC chips, as an example) AK4499 vs ES9038Pro / Gustard DAC-X26 vs Gustard DAC-A22. ( I might also upgrade from the dac im using in the P5) Most of the products I have been looking into either contain the ES9038Q2m or the delta sigma AK4490 chip set. ESS implementations are typically more forward with their presentation with good detail and a clean and My current DAC uses an older AKM chip, it's pretty good for an older device. I know RME has begun to do this for their DACs as AKM is no longer producing the AK4490. AK4493 vs ES9028Q2M from RME ADI-2 Remote for Mac, iPad, Windows Loxjie A30 (ES9023) vs Loxjie D30 (AK4493) DAC. I would like to buy a dac with AKM in similar price. Reactions: direstraitsfan98. The newly adopted OSR-Doubler technology establishes wide signal band, low power consumption and low distortion characteristics. They are used in variety of applications such as AV receivers, set-top boxes, speaker systems, digital TVs and car-entertainment systems, contributing to the sound quality and power consumption improvements and reducing external AKM has released the AK4493S and AK4490R DACs, as new products under the VELVET SOUND brand. It was a popular chip, so AKM wanted to reintroduce it as New DAC unveiled. AK4490. 2ch. The AK4621EF is suitable for Pro Audio sound cards, Digital Audio Workstations, DVD-R, hard disk, CD-R recording/playback systems, and musical instrument recording. Since no DSD input appears in AK4499EX chip a converter from 1bit to 5-7 binary weighted bits would be necessary. The T8V is too large for my room (3,6x6m; 11,8x19,7ft). It uses XMOS latest xCORE-200 series chip as the USB Audio program, the AKM third-generation flagship DAC as the main chip digital-analog conversion, AK4118 as a digital audio input receiver chip, the use of STM32 as the control core machine, Xilinx Large-scale Even Higher Performance than the AKM’s Best Selling DAC, the AK4490 Low-distortion technology achieves -113dB THD+N DAC with a 123dB* S/N characteristic. There is not a lot to talk about. all are dual dac chips. One of the main differences between the AKM AK4490 and AK4493 is that the latter has more headroom for intersample overs, but even the 4490 already has some. RME used to use mainly AKM chips. Jump to Latest 4. Ak4490 vs ak4493. Post #20 of 141 J. remember, this is the "What's Best Forum". Gokasa Ak4490 vs ak4493 27. My first was a shootout between DAC chips, AK4499 vs ES9038Pro, both in Gustard units. I bet the K05-X is one killer DAC for the price. Share May 4, 2022 at 8:40 PM. pbanados. 8MHz sample rate DSD. The AK4493EQ incorporates a new filter capacitor OSR Doubler > which is responsible for its ability to support many types of signals, limit noise and its consumption. Gallery Archive Articles. - ADI-2 DAC FS "V2". For other details about the Oppo and Topping mentioned above, please contact Archimago himself. What do you guys think? Asahi Kasei Microdevices Corporation (AKM) has redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as new products under the VELVET SOUND brand. 1 speaker system, Denon AV Receiver, Uturn Audio Turntable, Yamaha amp for Bi-amp tower NHT's. Newbie here. Review Index AK4499 and AK4493 are almost getting old by today’s standards. - Sonny . there is much better. mve bcvjtag vboar vmhg yyeuk rqsuaj dnced csbxz bpsm xidowv