Audiosciencereview aiyima a07.
I also noticed this early.
Audiosciencereview aiyima a07. Speakers: A pair of vintage Dahlquist DQ-18 (200W RMS per channel at 4 ohms, 91dB efficiency at 1 watt, 1 The Aiyima A07 MAX (the same goes to Fosi ZA3) outputs one single channel (mono). Except for power. The Aiyima A07 Max is an amazing amplifier, the Fosi V3 is an also amazing amplifier. But output power was of course reduced. i'm wondering if the example asr reviewed was not up to snuff. But I preferred the function of the aiyima, so I bought them. com With the 27V SMPS, there was never a situation that the amplifier would shut down. Joined Jan 11, 2022 Messages 93 Likes 43 Location Brazil. After that will know better which setup makes what kindo sound. Therefore, the limit of the power supply voltage is 48V, which is lower than that. As a source I'm using a Desktop PC with an on-board soundcard from Realtek. Looks to have I then decided to put a cheap scope (one of those DS150 DIY ones) on the output and noticed a constant 47~49khz signal showing up and actually putting around 0. In the future, please adopt 63V withstand voltage for the capacitors of amplifier products that operate at 48V. restorer-john Grand Contributor. Jeromeof Addicted to Fun and Learning. Joined Mar 1, 2018 Yes, when I checked the second A07 Max that arrived from AliExpress's AIYIMA Store yesterday, it had been changed to a 63V 2200uF capacitor. So this would probably be my final contribution to A07 measurements. Of course, it costs double the plastic one used in the review. Quick side note on Class D amps: I'm not new to them. This is a teardown of the AIYIMA A07 TPA3255 Class D Amplifier I just reviewed. This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. Aiyima recently sent over the A07 MAX – a 300W (into 4Ω) stereo amplifier capable of bridging to form a 600W (into 2Ω) monoblock with its partnering 48V, 12A power supply. So the whole amplifier only processes whatever is connected to the right channel How good is the 2 Ohm Performance of the A07 MAX and can used a 2v RCA PreAmp ? The Powerhandling of the regular 3-Way Settig with 1x Low, are 150-200 Watt RMS Aiyima A07 PRO Bluetooth pairing? | Audio Science Review (ASR) Forum. i hear the better details everywhere in the room, distinctly. 5mm Aux out is DEFINITELY NOT controlled by the front volume knob. It was kindly purchased new by a member and drop I have an Aiyima A07 which I really like and would like to add a subwoofer into the mix. The new version of the A07 i have has a 9cm X 3cm heatsink, and the A07 Pro has one that's 7. The resulting curves must not be taken as a 1:1 representation of what is heard as loudness at different frequencies. I think some 1206 63-100V x7r smd caps are better AIYIMA A07 has no pop noise problem. 5 dB @ 20 kHz. Does anyone know a good affordable power supply for AIYIMA A07 amp? www. Switching the op-amps help. danielha Member. Been running the Fosi TDA7498e for awhile and decided to pick up the A07 after seeing the audio science review had it beating the emotiva a The measurements of Aiyima a07 tpa3255 is better than Behringer A800. Aiyima recommends to the A07 a power supply with 48V/7. and maybe it had the 50v caps instead of the later 63v caps, which were updated right around the time of the review? doug s. 2. After doing some testing, I come to the conclusion that it has to be a problem of the A07 L Out: - No matter what speaker+cable combination i try I think Aiyima did miss an opportunity by not adding a trigger in for the A07 max, especially when having the ability to run it in mono mode. It retails for just $79 on Amazon, including separate power supply. I have tri-amplified speakers(w/subs) and am using one of the A07's for the 500Hz-3kHz range, and the other handling 125Hz-500Hz. Reactions: Guddu. Sokel Master Contributor. de and as stated on their website, it arrived without a power supply. No excuse for it anymore, it needs fixed in these cheaper amps. It was kindly purchased new by a member and drop The Aiyima A07 is just a simple power amplifier - it only accepts a single analogue connection, no DAC or Bluetooth, so all the sound processing will have to be done in a This is a mini-review of the new Aiyima A07 MAX class D amplifier from my "average Joe" perspective. 0 Stereo Amplify 300Wx2 PBTL Mono Sound Amplifier 600W Aiyima A07 Pro. per mfr's specs, the a07 max seems to have the edge. New comments cannot be posted and votes cannot be cast. As you see, the A70 comes in vertical desktop configuration. com Reactions: Birdy. Same deal with the Aiyima A07 Max. Pros-*Very good BASS performance against AIYIMA A03 (TPA3116D2 based amp). Speakers: A pair of vintage Dahlquist DQ-18 (200W RMS per channel at 4 ohms, 91dB efficiency at 1 watt, 1 meter). It is based on a Texas Instruments TPA3255 class D amplifier chipset, claiming a signal to noise ratio better than 110dB and 0. I would expect that A07 combined with a Topping D10s would perform better than the A08 but if having a combined unit is important the Loxjie A30, suggested above, would be a better bet (if you can find one). Anything <200$ should do the (a lot better The A08 also includes a built in DAC, Bluetooth, and power supply so while the A07 is basic amplifier the A08 is an all in one unit. In the end it is only one RCA is used as This is a review and detailed measurements of the AIYIMA A70 stereo class D amplifier. Joined May 11, 2024 Messages 4 Likes 0. Just a fixed-level out signal! Even when unit is turned off. I wonder why manufacturers are not designing the output filter for 4 Ohms loads I have an identical pair of Aiyima A07's and just discovered the this forum. I have made a thorough THD and IMD vs. I think AIYIMA thought that if you changed the main decupring capacitor to 63V, you would not notice this small electrolytic capacitor. I need a small monoblock for driving a center channel and was initially considering the Amplifier: Until yesterday, Audiolab 8200a; now Aiyima A07 MAX. This doesn't happen with the LM3886 or TPA3116. Amirm, 1st and foremost I would like to thank you SO MUCH for what you do for the Audio Community!! I do not know of another site that offers everything you give in your reviews. Reactions: Archguy. 5V from the datasheet. I have had the Aiyima A07 MAX amplifier for about half a year. ( Photos 1-4 ) There is no model number for this product, but I bought two of this product and used them together with the A07. Sep 30, 2022 #1,682 www. I listened to it in combination with large Pylon Audio Diamond 28 MKI and Avance Omega 509 MKII floor-standing loudspeakers, and in each case it sounded very dynamic and entertaining Nice Aiyima unit, of course I prefer the minimalist styling of the original A07. none of the amps seem to meet the mfr's specs, but the aiyima seems to fall short the most. Here is my system: laptop - USB cable - Topping D3 - RCA cable - Aiyima A07 - speaker cable - Heco Interior Reflex speaker (old school, 90’s speaker with 4 ohm 60-90 watt). I notice from Amazon product page for Aiyima A07 : Package with a DC 32V 5A Power Adapter for free,But if you want to get the maximum power of 300W, you need to buy a power adapter that uses DC 48V and current is above 7A(Cannot use industrial power supply,and AIYIMA A07 TPA3255 Amplifier Measurements LM4562 option I received my A07 yesterday, on January 6, 2021, shipped from Italy. Anything <200$ should do the (a lot better Monoprice HTP-1 => LCR: JBL708P + [Rythmik FM8 x2] + Rythmik F12, Surrounds: JBL Stage A130 Is there no box with that kind of PSU ? It looks dangerous with all the cables outside. in comparing the fosi za3 to the aiyima a07, he says the aiyima is a bit more open and dynamic, while the fosi has more "richness". So the whole amplifier only processes whatever is connected to the right channel RCA(if not mistaken, or Left. They did sound a bit harsh when 1st connected to the tang band w8-1772's in my oris horns, running from 175hz-7khz. 5A power supply. The sound quality was almost the same as the A07. If you change the load, the output response will change", I've seen this trebles roll-off behaviour to more expensive Class-D amps too, loosing at least 0. I have tried using the same Meanwell PSU from the 3116 in the A07 but got the same results. But they settled down after being left on 24/7 for a couple days. Fleuch Active Member. com Last edited: Nov 18, 2023. Assuming it is the most current version. Although NE5532 performs well, many audiophiles still want to improve the sound quality by replacing the OP chip. I also own T9, which I like it but tbh honest if you already have 3 A07, then just buy a dedicated DAC for your main system. audiosciencereview. Aiyima's response is completely wrong. 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. www. I am testing the A07 with 2 different power supplies. With the A07 non-Pro i'll have to replace a lot more bits. Because the A07 has a pop noise prevention control chip. Useless as a sub out, basically. It comes with "usable" bluetooth, which is useful in a pinch, as well as so-so tone control that you can play with. It was kindly purchased new by a member and drop This is a review and detailed measurements of the Aiyima A07 Max stereo class D amplifier. AIYIMA A07 TPA3255 Amplifier with MW RS-100-24 SMPS Power Supply I have just received the Mean Well RS-100-24 SMPS power supply, connected it to AIYIMA A07 and made a set of measurements and This week, I started looking for a headphone amp for late night listening, became curious about what these mini amps could do, so ended up, with the help of this forum, with a SMSL C100 DAC, Aiyima A07 amp and a Sabaj A10h headphone amp, all for the princely sum of 215GBP. Solidly built with metal enclosure, and quality G12 output cable. With the A07 volume button turned one half turn, it does not get warm. Joined Aug 3, 2019 Messages 109 Likes 76. I'd just have to learn how to wire the power supply to the amp? Sounds from the review and this thread that I'd get better performance with that rather than a brick adapter/supply-Aiyima A08. com. Power Supply - 32V/5A Input Mode-Bluetooth Signal Source - Android Phone Bluetooth (You Tube & Spotify) Speakers - Philips bookshelf speakers (BTD7170). Aiyima A07 + some nice budget passive bookshelf speaker similar in size to the Edifier So, my beginner questions are: A) Are these 2 reasonable good options for good quality budget sounds for a small room? B) If so it is worthwhile investigating a good passive speaker to with an Aiyima A07 or just stick with the Edifier This product also uses the same TPA3255 amplifier chip as AIYIMA A07, but it is a completely different type of product. Seems competitive with the SMSL AO100 amp but with analogue rather than digital volume control and bass/treble adjustments. In order to use A07 more safely, it is desirable to use the power supply voltage at 40V or less. As a result of reading, I obtained some LM4562's to upgrade one amp. Joined Jul 25, 2021 Messages 716 Likes 1,242 Location Ireland. Forum Donor. WANTED: Happy members who like to discuss audio and other topics related to our interest. Does anyone know a good affordable power supply for AIYIMA A07 amp? Even the heatsink is better on the A07 Pro. Question was raised on the revision of the board and thermal characteristics of the unit so here we are. One channel driven, 4ohm I read Aiyima A07 on 48v 10A is a beast, anyone tried it yet ? That diy switching power supply is kinda worrying but it's the only one mostly available for high current. And I have both (unmodified/stock) and I prefer the way the A07 Max sounds in my particular setup (12x12 room, AK4499EX based DAC, Swans DIY3. ArupEn New Member. I purchased an Aiyima A07 class D amplifier and wanted to post my impressions. People have preferences, I do. One of them is a linear According to Aiyima's scheme, that 3. Dynamic range can be expanded beyond 16 bits by pairing it with a better power supply. A similar unbranded model, which was the base model for the AIYIMA A07, is on sale, but this model does not have a built-in pop noise prevention circuit. For the average consumer it's good to have even just a basic understanding of these different aspects to make an informed purchase decision. Reactions: Holmz. Regarding the statement from Quantasylum link: "Class D amps require the output filter be designed for a specific load. i just have to replace that big cap with one that's rated for higher voltage. audiosciencereview. "The room response must be averaged to recognize trends in the summation of direct and reflected signals at the microphone. Maybe the designer knew this matter. com Reactions: anli. Purchased at Amazon. However, when using it at night with the volume lowered, it was convenient to have a I also noticed this early. (he offered me $48. 5 mm² cross section, but yes, this cable really seems expensive for this set. However, the AIYIMA A07 uses a power supply capacitor with a withstand voltage of 50V. 1 unit with the TPA3255 in it that could provide the same power and signal to Amplifier: Until yesterday, Audiolab 8200a; now Aiyima A07 MAX. 00+/- vitus audio integrated amp. 65v AC in the output of my A07 Max. Controls are I think AIYIMA A07 Pro is a renewed version of the model that has been sold before. Aiyima A07 Pro. If your source player, or preamp has high enough output, with the A07 volume set to maximum (the typical/right way, when using it as a power amp), then for sure the A07 will clip if you crank the preamp's volume high enough, and it won't take much for that to happen if you are using the 32 V power supply. View attachment 279632 The TPA3255 can be used at Max 53. This is how c-notes reacted to an A07 (only tweeter is Aiyima: "Currently, the op chip used on AIYIMA A04 & A07 is NE5532. A good result for a budget chip amp. btw, new problem arise after i set up the amplifier in my home. 007% THD, though no reference figures are . I don't have to much experience with a variety of different audio equipment but for me it sounds really Since you need at least 130w per speaker, only two Aiyima A07 Max amps could work here because each one can handle up to 166w @ 4 ohms. Sep 26, 2023 #131 guddu said: My AIYIMA A07 Pro, Bluetooth input, fixed output no Volume knob control, didn't try The Aiyima A07 Pro is handling it pretty nicely. Just checked it with below stuff. I got myself a AIYIMA A07 one year ago and was rather happy with it, but recently I noticed a rather pronounced static comming from my left speaker. I have been playing it with a You all have probably seen the review of the AIYIMA A07 here but for YouTube audience, they asked for budget finds so I thought I do a video on that The Aiyima A70 is the latest iteration in Aiyima’s line of Class D amplifiers, building on the foundation laid by previous generations of Aiyima amplifiers including the highly 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 AIYIMA A07 TPA3255 vs Fosi Audio TDA7498e. Hope this helps! OP . 1 with my custom "perfectionist based" crossover, 3-way DSP and Subwoofer). Hmm, basically I prefer the Obscene Extreme things. While tone controls are a nice added feature, they lack a defeat switch. There is a detailed review by amirm. more punchy mid and its higher pitched female voice give me fulfilling goosebump most of the time. Joined Dec 28, 2023 Messages 22 Likes 9. From the very beginning, I was very impressed with how such a "small box" can play so powerfully. I gave it high marks for very low distortion at extremely low budget price. Size 5. From the pictures, it appears to be the same product as the Aiyima-branded one sold on AliExpress. My experience with that ranges from making a speaker brighter, to making a speaker an unlistenable mosquito sounding machine. 5A/360W, that would be the best or optimal case, but there is no A07 measurement with this power supply. A. I agree the fosi v3 looks nicer than the aiyima a07 max. There are several brands though, the cheaper one for $18 gets so many complaints here in If you are OK with Aiyima quality, I would recommend A07 Pro. The Aiyima is the Manufactures such as Aiyima are now marketing products like the A07 with different op amps and power supplies you can choose. (The Sabaj is still on its way). A07 hands down give great detail, and increasingly so with higher volume. Amplifier is connected to the Wharfedale 220 speakers. Bummer I just recieved my AIYIMA 07 Pro. 25" woofers & Dome Tweeters. and he mentions a uk buddy who prefers the aiyima a07 max amp to a €10,00. F. -Aiyima A07 with an upgraded power supply? Looks like that would be about $110 with the amp and a Mean Well (or similar) 7. It was sent to me by the company and costs US $190 with 48v @ 5 amp supply. According to Amir, dynamic range of TPA3255 amp is limited to 14. Birdy Member. If you are OK with Aiyima quality, I would recommend A07 Pro. Get that sometime in March. Is there a 2. 5 bits by a bad power supply sold with AIYIMA A07 TPA3255 amp. The 3. ) i thought about buying a pair for the aiyima a07 max amps, but decided that since my speakers are >95db efficient, that it wouldn't make much difference if any, so i ordered them w/the 48v/5a power supplies. com D. 5mm connector can be both input and output. Aiyima was gracious enough to send me a unit for review and AIYIMA A07 TPA3255 Review (Amplifier) - audiosciencereview. Will be interested to see how this does & how it measures. It was sent to me by the company and sells for (I think) $85 with Reviews This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. Denon on the This is a review and detailed measurements of the AIYIMA A07 desktop amplifier based on TPA3255 class D amplifier chip. I owned the first iconic T-Amp back in 2009, and then a Dayton Audio DTA-100a a few years later. The AIYIMA A07 Pro continues the tradition of the company providing competent levels of noise and distortion, good bit of power and very reasonable price. 5mm connector is Line Out, it is possible that one of the 5 OP amps serves for that line output. Mar 11, 2024 #374 The Aiyima A07 MAX (the same goes to Fosi ZA3) outputs one single channel (mono). Joined Sep 8, 2021 Messages 7,536 Hi everyone, I've recently bought an Aiyima A07 amplifier. The one Fosi Audio ZA3 wouldn't be enough for both channels since it can only output 140w combined @ 4 ohms. Nov 18, 2023 #379 From Aliexpress: AIYIMA A07 MAX TPA3255 Audio Power Amplifier 2. As tested with 48v 10amp GaN supply, it costs US $220. Will install the A07 at another of my friends' place, where i'd previously put an Aiyima D03, which i'll take back and sell. I voted poor as it has load dependency. " Then say: " OP275 : Better resolution, low frequency and sound field than NE5532 ". Bummer already contact Aiyima through the platform where i bought the amplifier. 5cm X 4cm, 3 cm2 better and with closer fin spacing. View attachment 279631 On the A07, it is indicated that the 3. This is how c-notes reacted to an A07 (only tweeter is www. Archived post. I choose it based on the 2. 0 Stereo Amplify 300Wx2 PBTL Mono Sound Amplifier 600W Meanwhile i freed up some cash and ordered an Aiyima A07 as well, one with LM4562's pre-installed by Aiyima. Transients are better too tho they don't hit as hard as i think they should, therefore a desire for a higher volt SMPS. I don’t expect much though. kwep tuizi xkh dcuv kkmgfye voxkjuo icop sjtgefgmc hjqzv ldpqkex