Bricks List: 36V & 48V Power Supplies (for Fosi, Aiyima etc.)
Here's a preliminary list of 36V and 48V (brick) power supplies: 48V: Aiyima / Douk Audio - 48V 5.2A (249.6W) - Model: FJ-SW202948005200 Aiyima - 48V 5A - Model: 4805000 Fosi Audio - 48V 5A GaN (240W)...
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Difference between Audiophonics MPA-S250NC and HPA-S250NC
Hi all, I'm considering pairing a WiiM Pro + with either one of these two Hypex Ncore amplifiers : AUDIOPHONICS HPA-S250NC Power Amplifier Class D Stereo NCore NC250MP 2x250W 4 Ohm - Audiophonics The...
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Misbehaving Purify ET400-based Class D Amp (Request for help)
Hi all, I bought the exact same class D amp based on Purify ET400 modules reviewed by @WolfX-700 here (https://www.l7audiolab.com/f/min400a/). Problem: With certain specific tracks like the one below,...
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MT-ViKI MT-431AV 4 Way Switch Review
This is a review and detailed measurements of the MT-ViKI MT-431AV 4-way audio and composite video passive switch. It is on kind loan from a member and costs US $11 on Amazon: I wouldn't be able to...
View ArticleAdd radio tuner
Hi all, I had this discussion with a friend this evening and we both have found that we have been clueless. Todays integrated do not have very often radio tuner, my friend was saying that him and his...
View ArticleBenefit of adding amp
I recently bought a Yamaha Aventage AVR RX-A2A Is it worth adding an amp to it? Pros/Cons. My speakers are all Klipsch. Or would I gain more benefit by getting a better Sub. Bookshelf RP-600mii Center...
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Does anyone have a Williamson tube amplifier?
Or have had, listened to a Williamson tube amplifier? Impression? Are they available? What can one, in reasonable condition, cost? I could really imagine having one. Mostly for its HiFi history. Not as...
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NEOHIPO ET30 VU Meter Speaker Switcher Review
This is a review and detailed measurements of the NEOHIPO ET30 VU meter and 2 in, 2 out speaker selector. It was sent to me by the company and costs US $160 but is on sale for 20% less on Amazon. Let...
View ArticleOtari MX-5050 Review (Reel to Reel Tape Deck)
Needed a change of pace so decided to go after a project I planned almost five years ago, namely measuring my Otari MX-5050 BIII-2 Reel to Reel take deck! Otari was the last company in the world making...
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ARX RS-1 XLR AB Switcher Review
This is a review and detailed measurements of the ARX RS-1 Remote Switcher. Strangely the back says "Remote SwitcherAB-19" so not sure what is the right model number. It was kindly purchased and drop...
View ArticleMore power for KEF reference 5?
Hi, I recently jumped on the opportunity to buy a pair of KEF reference 5 second hand at a good discount. Specs recommend an amplifier between 50W and 400W (cf specs). I already had a Mark Levinson...
View ArticleCompact size budget amp
Hello, currently my budget kit looks as follows: raspberry pi with moode audio connected via USB to audiotrak Prodigy cube black edition + sony TA-F555ES amplifier + old quadral qlx-155 floor speakers....
View ArticleTopping PA3: subjective impressions
This is a subjective review of the Topping PA3. I’m doing it on my phone so it will be rather brief and not overly breathy. I bought the PA3 on eBay a few weeks ago as a placeholder for another...
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Loxjie A40 all in one amp 2024
Loxjie A40 https://www.loxjie-audio.com/productshow.asp?id=161 I can't find any review about this amp, not even audiophonics in france has one It's an all in one amp with hdmi (arc),bt,dac (total 7...
View ArticleBest Power Amp trying to recreate Audio Note Cobra experience
Hello everyone and happy holiday season. I'd love to hear opinions as I am looking for a Power Amp. I heard quite a bit of popular setups but one of them imprinted in my head having perfect sound for...
View ArticleSabaj A30a announced
There is new available product. SABAJ A30a Power Amplifier 200W*2 Using the latest DSP chip with ST high-power amplifier chip, carefully designed and debugged, its distortion is as low as 0.0008%; The...
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3e Audio SY-DAPx002 TPA3250/TPA3255 DSP Amplifier
A thread for discussion and capability discovery of the DSP enabled amplifier from 3e Audio https://www.3e-audio.com/finished-amp/tpa32xx-all-in-one-amplifier/ Built around the Sigma Audio ADAU1701...
View ArticleAudiophiles, generally don't like class D amps!
Ok, I know I shouldn't, but I've been reading feed back on an audiophile site on experiences with various Class D based amplifiers. (Purifi, Ncore, and a couple of others less well known to me) I...
View ArticleHelp! Amp humming!
Hello, I’ve spent days roaming the internet for a solution, so I really hope you can help! I have an Harmon/Kardon HK3270 RDS and an old BSR turntable. When I just plug in my turntable to the amp, it...
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NAD M10 Streaming Amplifier Review
This is a review and detailed measurements of the NAD M10 streaming amplifier and DAC. It was purchased and drop shipped to me kindly by a member. It costs US $2,749 from NAD dealers. The M10 sports a...
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