At an 8-ohm impedance, the power output is around 150W per Output mode: 2. to/3VzSgG0Suona davvero bene , KEF Q150 and AIYIMA A07 Pro TPA3255. 0015%(@1W)Signal-to-noise ratio:≥≥116 dBFrequency response: 20Hz-20KHz (±1DB)XLR input sensitivity: 3. Review Sample Provided by: Purchased from AmazonThis review is free of sponsorships, affiliate links, and financial compe Aiyima A07 Pro Sound Test. As you see, the A70 comes in vertical desktop configuration. HiFi clear sound with tone control: resonable circuit and concise wiring,sounds Subtotal: $106. I have made a thorough THD and IMD vs. Dec 8, 2021 · AIYIMA A07 TPA3255 Review (Amplifier) This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. Delivery . I came to realize that A08 Pro is a little gem that A07 Max is not able to match! High end parts simply fail to give A07 Max the edge. I tested the AIYIMA A07 MAX by connecting it to an SMSL DO200 Pro and using a pair of ELAC DBR62 speakers. Noise is almost same as with LM4562 and there are no problems with distortion. Jul 10, 2023 · Aiyima A07 Pro amplifier dissasembly and access to opamps. to/3kLL8otAmazon Music and Disney Plus Free Trial http Feb 13, 2016 · Seattle Area. Feature:1. to/3jCJIx9Aiyima A07 Amp https://amzn. do/8JDCBlDE: http://amz. This can easily be swapped for a Nichicon 63V 3300uf for $5. The input sensitivity of AIYIMA A07 Max is 1V. It does not happen when these subwoofer amplifiers are paired with the A07 Pro, BT20A Pro, etc. Can you really get 600 watts of power for $70? The Aiyima A07 amplifier uses the new Texas Instruments TPA3255 chip, where it might just be possible. Jul 8, 2020 · This AIYIMA A07 small Hifi stereo amplifier adopts Texas Instruments TPA3255 high-performance low-distortion high-power Class D amp chip and NE5532 Dual op-amp chip Aiyima A07 Max vs Aiyima A07 Pro. 2. The Aiyima A07 amp has an Aux 3. To sum: T8 Dac to Aiyima A07 with the 48v power supply, and now Sparkos op amps. After several listening experiences, with different amplifiers, by class and by brand, today, after having extensively tested various electronics, even in class D, I focus on the new amplifier from AIYIMA (Chinese manufacturer), which produced the D03. pub/6p9qbm официальный сайт-https://www Dec 10, 2019 · AIYIMA A08 Pro Review - ELO November 01, 2022 Aiyima TUBE-A3 PRO 6J1 preamplifier (Unboxing & Sound Test)---- ALS-TechReview by liu yeqiang on Dec 10, 2019 0 comments AIYIMA's latest TPA3255 power amplifier has PFFB function and is equipped with 48v5a GAN power supply. Sound. T. Except for power. 1 Channel Vacuum Tube DAC Amp with VU Meter & Bass Treble Bluetooth 5. do Nov 1, 2022 · While the A08 pro hits hard with the bass, it’s quite short and cold. •. (Note: The router will interfere with the Bluetooth signal. This means that when the volume level is set to MAX, the rated maximum output is reached with an input of 1V. The new A07 PRO by AIYIMA is an ultra low distortion and high definition amplifier with a high power Nov 24, 2022 · A07 PRO TPA3255 Bluetooth Power Amplifier. A08 Pro also does have way better separation of images. Specifications:Input Voltage: AC 100~240VOutput: 48V/10A, 480WRecommended combination amplifiers: A07 PRO, A07 Max, A70 AIYIMA A07 Pro $89. The cost is US $72 on Amazon including prime shipping. Share. 99. For a budget amplifier, the controls feel nice: As you see, tone controls are provided. And as of this shipping, it also included a 32 volt, 5 The inclusion of Bluetooth connectivity is a really nice addition that makes it easy to play music from a mobile device, and works very well. 1* Manual. 1万円以下であれば間違いなくオススメできる製品です!ロック好きは是非ご検討ください! 紹介製品AIYIMA A07 https://amzn. Bloody hell. Get this great amp at (Amazon Affiliate)https://amzn. The LS50 Meta speakers I use have a. Way better than the builtin garbage Realtek. Controls are easy: push the button May 11, 2023 · Check out my partner https://trymintmobile. Nov 1, 2022 · Nov 1, 2022. The knobs include a volume knob and two tone controls to adjust the decibel level of the bass volume (12dB/-12dB) and treble volume (-9dB/+9dB). It will also not happen with the upcoming Fosi ZA3. 99 from $72. This is a review and detailed measurements of the "upgraded" TPA3221 chip based AIYIMA A05 integrated amplifier. I am wondering what makes you say that FJ-SW21283606000D is lower quality? About the filter on DC cable end, or Choke/Ferrite Core, that did not make any difference at all when I switches PSU to test. Mar 29, 2020 · Aug 11, 2021. If you input the DAC's 2V output at this time, it will be completely saturated and distorted. So yes, DACs make a difference but I don't think they are the most important thing. #aiyima #a07pro #review Website:https://www. dead silent! really does sound like a huge block amp. . It includes Bluetooth 5. amplitude measurements of my AIYIMA A07 TPA3255 amplifier, with LM4562 opamps (reduces noise and distortion slightly compared to original NE5532), powered from Mean Well RS-100-24 SMPS set to 27Vdc voltage. Output mode: active speaker, power amplifier + passive speaker. Regarding sound, I don’t think you’ll tell that much difference Apr 4, 2023 · A07 PRO TPA3255 Bluetooth Power AmplifierAudio : Smoke Jacket Blues (Youtube Audio Library)UK: http://amz. And as of this shipping, it also included a 32 volt, 5 amp switching power Apr 23, 2024 · It is interesting that you can replace the op-amp chip with others: AIYIMA itself suggests the OPA2604AP, OPA2134, LME49720NA and LM4562 by TI, the MUSE01/02/03, or the AD827AQ by Analog. to/3Xu0jEAAIYIMA 48V 5. wider sounds stage even at low volume. 5mm DC coaxial power plug- something that would just never happen. My A04 on the other hand with upgraded toroidal inducters absolutely wiped the floor with the A08 Pro in regards to warmth, bass and balance. 8Vrms (19dB)RCA Sep 13, 2022 · Aiyima A08 Pro TPA3255 Amplificatore in Classe D , ottimo e potente. But a friend of mine is selling his 5 years old Q150s for $250 to me which seems like a good deal?! And i was doing research in this sub and found AIYIMA A07 PRO as the high rated amp. NE5532: The resolution is average, the high frequency is relatively dry, and the low frequency is. Ok, but that's not the issue here. comAmazon. I would suggest spending the $40 more to get the updated unit with the more powerful remote, controlled IR sensor and a lot less clicking. 0 passive speaker + AUX. 71 coupon for late delivery Sep 11, 2021 · In my opinion, the Aiyima a04 with lm4562 sounds a little better than a07 with the stock ne5532. 99 while the original T9 is just $129. #1. Jul 2, 2023 · Talán még emlékeztek rá, hogy eléggé meg voltam elégedve Aiyima A07-es erősítőjével, mert az árához képest végül is viszonylag jó hangminőséggel rendelkezett Nov 24, 2022 · Remove the case and increase the heat sink. The bass on the A04 is just rich and full, smooth and extended and the rest falls into place on an even keel. Hello, I just purchased the AIYIMA A07 Pro amplifier and I want to connect a pair of passive Panasonic speakers from an old mini sound system to it. Noise of the A07 is mostly defined by high resistance values in its resistor network around the input dual opamp, there is no chance for improvement without re-designing. The existing A07 and A07PRO of TPA3255 can use 48V10A power board, 4ohm 240W*2 distortion 10%. КОМ (РУ) ИНН 7703380158ссылка на усилитель -https://alii. A real performer on a tight (money AND space) budget. The fx audio tda chip amplifier was noticeabley noisier, hissed more, and started to sound distorted at a lower volume. This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. This is a review and detailed measurements of the AIYIMA A70 stereo class D amplifier. ly/3pDdpn6Powerful amp&clean soundAmazon Link https://amzn. 5mm to male RCA cable, the red and white RCA ends go into the SVS PB-1000 Pro via the Line Level input. I also like the look of the shorter tubes. It is on kind loan from a member and costs US $80 from Amazon including Prime shipping. There were no noticeable power on or power off pops. 5mm output jack for a Sub connection on my PC. Read honest and unbiased product reviews from our users. Aug 14, 2022 · AIYIMA A08 Pro. I've been wanting to check out the new inexpensive tube amps that are making so much noise, so I decided to test two different hybrid tube amps, the AIYIMA T9 PRO 200W Integrated Bluetooth Digital Class D 2. Details at the end of the video. #AmpDyno #Amplifier #aiyima AIYIMA A07 mini audio amplifierShopAIYIMA A07 Amp with 32V adapter: https://amzn. to/43QUWSsGet th Mar 8, 2024 · Seattle Area. to/3MjJjy8 Sep 29, 2023 · To compare its sound quality with the Aiyima A07, I conducted an A/B test using a DIY connector to switch between both amplifiers connected to my Elac Debut B2. Oct 12, 2023 · Aiyima has some interesting affordable desktop components out right now and the T8 Digital Tube Preamplifier is definitely an attention-getter. Package included: 1Pcs A07 PRO TPA3255 Power Amplifier + 1Pcs Supply Power (optional) Find helpful customer reviews and review ratings for AIYIMA A07 MAX 2 Channel Amplifier Home Audio 300W+300W TPA3255 Class D Power Amp Bridgeable Mono Stereo Amplifier 600 Watt with 3. My 08 Pro has way more power. Note: these measurements have not been independently confirmed yet but they are inline with the expectation based on previous results. Chipset: TPA3255+NE5532+QCC304X. Apr 3, 2023 · How does the Aiyima T9 Pro sound? Watch this audio test and compare it with other Aiyima tube amps and speakers. Feb 10, 2020 · Note: My A07 Pro's Bluetooth shows as "A07 Pro". Feature: 1. Aiyima D03 DAC/Amp https://amzn. 00 USD. Dec 12, 2022 · The new Aiyima T9 Pro is currently priced at $169. We would like to show you a description here but the site won’t allow us. Nov 28, 2020 · Essex, UK. com/aiyimaS May 1, 2023 · The AIYIMA A07 Pro is a budget stereo amplifier with Bluetooth and loads of power!Get it here Using my affiliate links helps support the channel:AliExpres Nov 24, 2022 · In addition, all 4 op amps are socket type, aiming to attract DIY fans. There is also an 3. You can see this in the specs for the tpa3251 and tpa3255 used. Mar 8, 2024. Don't get too close!) Package included: 1Pcs T9 PRO tube amplifier + 1Pcs Power adapter+ Remote control Jan 25, 2024 · Yes, the A08 Pro is a special product, indeed. to/3zqQqhF 他使用製品Fiio Apr 18, 2023 · Dimensions of the AIYIMA A07 PRO amplifier are 19cm deep x 11. Oct 13, 2020 · Currently, the op chip used on AIYIMA A04 & A07 is NE5532. Power Output: It offers up to 300W of power per channel at a 4-ohm impedance, which is quite substantial for its size. Choose the different power supply that can be customized for your different output powers, see the power table for details. SMSL A300 has a more refined and clean sound, Aiyima A08 Pro instead sounds like Aiyima A07, but with a warmer and slightly different sound and with fuller bass and it seems to me that it has a "Loudness" effect and is much more powerful of SMSL A300. Try a 50V12V switching power supply, and the output can reach 300W under the condition of 10% distortion. #6. Better bass response and not as sharp high end than the Aiyima. 0, a built-in headphone preamp, and a PC-USB DAC; so quite a lot of features are packed into one little unit. It was sent to me by the company and costs US $139. do/Uk6XrFDE: http://amz. Although NE5532 performs well, many audiophiles still want to improve the sound quality by replacing the OP chip. but in high listening levels protection kicks in. Dec 9, 2023. 2cm deep and are made of metal. Even if it's only 50W per channel with the same power supply, the A07 has two channels of 50W while the A3001 has one with 50W. Unique and amazing combination: integrated A8 Pro amplifier with VU meter into whole in such a mini size, when enjoy HiFi music, the pointer dancing in the warm light with strong vintage feelings, dynamically decorates the audio system space. This is a review and detailed measurements of AIYIMA A08 Pro stereo amplifier with Bluetooth support. The A07 is connected via a double shielded RCA to 3. The test result confirms my own impressions of this even more since an Aiyima ao7 i bought 4 months ago sounded cleaner than a fx audio tda7948e amplifiers i owned a year before the aiyima amp. Jan 18, 2023 · This is definitely the case with some of the older TPA3116 Amp I had tried, but this Aiyima A01Pro was actually pretty good, no near field audible noise (i. 1 Coaxial Optical PC-USB inputs at Amazon. Jun 17, 2023 · This is an unboxing, teardown, measurement video of the new mini amp V3 from Fosi Audio. As well, because my 48v 10a power supply also powers the Aiyima A3001 subwoofer amp, The information provided by Aiyima for that amplifier recommends nothing over 35V. Packing size: 168*114*32MM. One channel driven, 4ohm load. May 27, 2022 · works well. The hiss is slightly higher from Aiyima a07, but still very low. All it’s missing is a power amp and phono input, but Aiyima has Nov 24, 2022 · However my latest A07, direct from Aiyima had 50v but the uf was a bit higher. May 16, 2023 · AIYIMA A08 Pro Amplifier Review | Audio Science Review (ASR) Forum https://bit. Offer technical Support and service Oct 17, 2023 · AIYIMAデジタルアンプA07MAXhttps://www. The subwoofer I would like to hook up is my Definitive Technology ProSub 600, so I stole it from Jan 7, 2021 · Just found a space to test AIYIMA A07 with OPA2134 opamp. One disappointment with the A07 Pro is that the volume pot used to control the volume has the wrong characteristics. Реклама АЛИБАБА. 0/2. Shipping & Returns. 003% for the V3 and 0. With the A07 Max, highs are missing like a head being truncated, and bass is light footed. The measurements of Aiyima a07 tpa3255 is better than Behringer A800. 5A. Working power supply: DC24-48V, 5A or more. 007% for the MAX) this translates into SINAD values of -90 for the V3 and -83 for the MAX. This is entirely wrong . Feb 13, 2016 · This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. Bluetooth: Version 5. do/NdAvqJUS: http://amz. 3. AIYIMA A08 Pro. Potete acquistarlo su Amazon da questo link: https://amzn. Arnab Electro DIY · Original audio Oct 3, 2022 · Yeah, I wish Aiyima would offer a truly improved version of the A07 with higher-quality caps, better heat separation via a larger case, improved Op-amps, integral power (like the SMSL AO100), subwoofer outputs and ventilation holes in the case. delta76 said: most (if not all) quoted numbers from Chinese amps are with 10% THD. The Aiyima a04 with lm4562 is dead quiet - no hiss at all. From my PC I'm outputting to a USB-C adapter connected to a male 3. The source was an SMSL D6 DAC. AIYIMA A07 PRO Amp *Volume/Latency Test* - Gadget Explained Extended Unboxing. Follow along as we guide you through Oct 7, 2022 · The core of the A07 is the Texas Instruments TPA3255, a high-performance class-D power amplifier that allows the A07 to deliver a clear and powerful audio output. feel free to donate to Super Thanks keep th Sep 28, 2023 · It also ONLY happens with an amplifier like the A07, V3 and the A07 MAX. e. put on a very quiet track and put your ear close to the speaker). Power Supply and Cable It came with 32V 5A power supply, don't see any issues really but I would look to change the cable which connects wall socket to PSU, may be good for the purpose but feels very thin. From the sub, I'm outputting via RCA to the AIYIMA A07 input, and then outputting from there to the ELAC speakers via speaker wire/banana plugs. Award. 8Vrms (19dB)RCA Feb 27, 2023 · Mar 3, 2023. I haven't heard the SMSL DA-6 but the reviews aren't great on amazon (probably why it's $49) but looking at the raw data Feb 5, 2024 · Feb 4, 2024. 1khz/24bit19 Power Amplifier Tube Preamp DAC Subwoofer Amplifier Headphone Amplifier Tube Power Amplifier A02 T2 DAC-A1 A1001 H1 T5 A03 T3 DAC-A2 A3001 H11 T9 A04 T6 Pro DAC-A4 T9 Pro A07 T7 DAC-A5 Pro B01 T8 DAC-A6 D03 T10 DAC-A3 D05 DAC-A2 Pro A8 A08 A08 Pro A09 A200 A300 A01 Pro A01 A07 Pro A06 A07 MAX A70 Learn how to properly connect the input and output wires for the AIYIMA A07 Pro amplifier in this informative tutorial. Supported equipment: MM/MC singing and playing. you could bi amp each amplifier to one speaker only. Add a heat exhaust fan to reduce the heat generated by the chip. Package included: 1*T3 Pro Phono Preamplifier. to/3o81YUc Nov 5, 2023 · The Aiyima A07 was the first “cheap” class D amplifier recognised by the audio community as “audiophile” quality yet at a nice price for those starting off in the hobby of home audio. Canada. Just installed the Sparkos op amps. Aiyima A07, Fostex Nov 26, 2023 · Japan. AIYIMA's latest TPA3255 power amplifier has PFFB function and is equipped with 48v5a GAN power supply. amazon. 2A Adapter: https://amzn. In awe. View more Ship to. Working power supply: AC12V 1. Maybe you also want A07 TPA3255 Power Amplifier. Next up: Rolling the T8 tube to a 5670 GE Triple Mica Nos Valve Tube. The v385 had very sharp highs on my q350’s, and the Aiyima brought it down to a perfect level, plus the a08 pro has tone controls, if it cut off too much. Customer Reviews. It was sent to me by the company and costs US $190 with 48v @ 5 amp supply. 5mm cable to the Line Out port/jack of my PC. aiyima. jp/AIYIMA-2%E3%83%81%E3%83%A3%E3%83%B3%E3%83%8D%E3%83%AB%E3%83%9B%E3%83%BC%E3%83%A0%E3%82%AA%E3%83%BC%E3%83%87 May 21, 2022 · base is way deeper. 5cm wide x 4cm high and 637 grams in weight. 🎯 Get the A07 Pro Here: https://amzn. Don't care about Bluetooth, just looking for the best iteration of this model. I present to you the brand new Aiyima D03 Class D amplifier. 5mm jack that is an output when using the RCA ports. All gave good sound and satisfactory volume levels. Compariso Feb 13, 2016 · The A07 is also available for the same price from the AliExpress AiyimaTechnology store (270 sold, 2942 available), which ships from China or Russia. 1. The knobs on front measure 1. #268. Sep 8, 2021. co. Distortion:0. Here we recommend some replaceable OP chips. 1 Channel Hybrid Tube Amplifier, and the #aiyima #a07pro #パワーアンプaiyimaさんより、大出力300wまで対応したコンパクトなパワーアンプ「a07 pro」をご提供頂きましたので紹介します。「a07 Jan 7, 2021 · by liu yeqiang on Jan 07, 2021. Also, some of the parts used have been changed, but I think the circuit itself is not much different from the old model. It was kindly purchased new by a member and drop shipped to me. Find helpful customer reviews and review ratings for AIYIMA T9 PRO 200W Bluetooth Amplifier HiFi Digital Class D Power Amp 2. It provided clean / neutral sound without the noise / “tinny” sound of previous class D amplifiers in the equivalent price range. The photos at both stores show the original, smaller gold heatsink. It is so nice to see a VU meter on an amplifier! This one actually seems high quality with nice ballistic response (fast jump, a bit slower retard). AIYIMA D03. AIYIMA A08 Pro and SMSL A300 sound different, but I like them both, then it becomes Jan 7, 2021 · So this would probably be my final contribution to A07 measurements. Tpa3251 has lower hiss. Free Shipping . Jun 9, 2023 · Win an Aiyima A07 PRO. to/38zp7DFAiyima T8 https://amzn. Including packaging weight: 800g. 2 Bluetooth support: 16-24bit 44. Reply. What I am using is sufficient. In regards to the A07 pro and the opamp solution they provide that does avoid this issue. Parameter:Chipset: TPA3255+NE5532Replaceable operational amplifier chips: RT3609SM, OPA2604, OPA2134, LM4562, JRC5532, OP275GSZ, OPA1612, MUSES01/02/03, etc. do/hscCOpFR: http://a How to make your speaker system,different input power, can be matched with different speakers,the AIYIMA A07 Power TPA3255 amplifier can use 50-300W most hom Dec 9, 2023 · London. Dec 31, 2023. 5mm Line Output for Passive Bookshelf Desktop Speakers+Power Adapter at Amazon. More separation, clearer sound stage, and tighter bass punch. AIYIMA A07 PRO Stereo bluetooth amplifier Can support most 2-8ohm home speaker system. 6 speakers. Lets Nov 8, 2023 · During the past week, I have switched back and forth between the older Aiyima A04 and A07 amps, the Fosi V3, and the new A07 MAX amp, and varied between use of the Fosi 32v 5a power supply and the Aiyima 36v 6a power supply. The competition is really high now with SMSL, Fosi, Aiyima, others are working the same space Jul 10, 2023 · I got both of them - find out which I like the most!Both are cheap, both are TPA3255 based, both allow for final sound signature tuning with the opamps that Nov 28, 2022 · DC24-48V Power input】Package comes with DC36V 6A power supply,Ready to use out of the box. Size: 120*104*32mm. Hello Everyone, I am super new to this audiophile space, I have always bought amplified speakers or soundbars. 2. Product LinksUK: http://amz. You'll be lucky to get 80% with that. Compared to its nearest competitor the Aiyima A07 Pro, the Fosi BT20A Pro offers quite a few advantages, with next to no downsides. This store also offers a choice of two different op-amps. While no brand logo, power adaptor has led to show it has power. com: https://www. 0 setup and torn between the the Max and the Prolove the extra power of the Max but the tone controls on the Pro are really neat. It works with no problems. View attachment 277360 Like a veil was lifted. Oct 3, 2023 · I received FJ-SW21283606000D with A07 Max yesterday, its compact in size than other MXD-3606000 which came with A07 Pro. Jun 4, 2021 · Scrufboy said: Not according to the chart provided on the Aiyima A07 sales page. Each speaker has four hard wired sound cables coming out of the rear speaker panel, two for the low frequencies and two for the high frequencies but the AIYIMA mini amp has Oct 6, 2020 · To get even close to the spec, you'd need a 51V 650W supply, which would need to deliver nearly 13A through a 2. Oct 8, 2023 · The Aiyima published THD+N results for A07 MAX are slightly behind the V3 (0. Estimated delivery between Jul 05 - 16 Collect a US $0. My A07 pro has a 20x40mm 50V 3300uf cap. A07 PRO. Jun 9, 2022 · I didn't want to make this video. I have the original A07 and really love it but am now putting together a little 2. Closing date 30th June 2023. com/coykendall for premium wireless for as little as $15 a month. Purchasing CAN. their actual power at 1% is much lower. LINE OUT: Connect the power amplifier or active subwoofer. com. I found this forum from my curiosity of the Dayton Audio HTA200 tube amp. Product Descriptions:T9 PRO TPA3250 power amplifier 100Wx2Chipset: TPA3250+Jan5725+QCC3031+ES9018K2M+SA9123L+OPA1656+NJW1194PC-USB sampling rate: 24bit/192khz, 16bit/192khz, 24bit/96khzPC-USB operating system: Windows XP / VIsta7/8/10 / Max OS/MAC/LinuxBluetooth/optical fiber/coaxial sampling rate: 24bit44. A: When using Bluetooth to test the distance, it is normal that the sound is not stuck or disconnected (without any obstacles) within 10 meters. Product net weight: 425g. feel free to donate to Super Thanks keep the AIYIMA Model. This is a very nice alternative to Fosi BT20A Pro that allows for changing the opamps inside - 5 of Jun 30, 2023 · Checking out the Aiyana A07 Pro bluetooth amp with RCA input. AIYIMA After spending well over 600 listening hours with the Aiyima A07 MAX, the Scientific Audiophile reviews the overall listening and user experience. As tested with 48v 10amp GaN supply, it costs US $220. Next week I will receive a pair of Dali Spektor 2, powered by an Aiyima a07 Pro, that should be connected to a desktop PC (Realtek 1220 VB) via…. HiFi clear sound with tone control s3raphim. I have seen ranges of 1000uf to 1200uf in this unit. Apr 17, 2022 · This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. It's worth noting that this setup isn't perfect because the Aiyima A07 came with a 36V 6A DC adapter, while the BT20A Pro had a 32V 5A adapter. Description. 1-48khz Supported format: sbc/aac/aptx/aptx-ll/aptx-hd. You might be surprised by the results. 50% on the Aiyima hits 85dB at 9’ away, compared to 90% on the v385 only measuring at 77dB. xpiwongkjwfhefcfpluh