🔊 AIYIMA 2 Channel TPA3251 Digital Audio Amplifier, 175W + 175W HiFi Mini Power Amp, Home Professional Amp NE5532 High Power Full Frequency Class D Amp (Silver with Power Adapter) Review

I don't consider myself a music lover and I can't afford to spend thousands of dollars on audio equipment. But I always try to get the best bang for my buck. I started with an inexpensive Kinter K3118 amplifier. I added a heatsink and used a 20V 3.5A laptop power supply instead of the included 12V power supply to get more power out of this amp. The speakers I used are a pair of Polk T15s that I modified with a custom 2nd order. crossing. In the last few months during the Covid19 self-isolation…

I recently bought this amplifier for a second system in my living room. This miniature Texas Instruments TPA3251 Class-D amp sounds great driving my KEF LS50 monitors for room-filling sound. When the amp is on and no music is playing, this amp is very quiet. I am using a Mean Well LRS-200-36 switching power supply set at reduced power to power this amp at 30VDC. I would only recommend this excellent power supply to users familiar with safe AC operation. I plan to put this power supply in a nice

I bought an Aiyama A04 amplifier for my Klipsch R-41M bookshelf speakers connected to an Aiyama Dac-A4 which I bought at the same time. With the Dac A4 I can stream Tidal and LDAC/AptX Hi-Res music from my Sony Walkman NW-A55, my Xperia smartphone and the Surfans F20 digital player. I also bought an Aiyama 24V adapter for the amp as it is not included. The amplifier requires an 18-36V power supply so it can drive a range of speakers of different power ratings. I also tested it with a 19V…

I ordered this amp and waited a few weeks before hooking up with the virus. Now that I've connected it to the Aiyima Dac-A5, also included in Revain, with the Triangle Plaisir ZETA bookshelf speakers, also included in Revain. I'm very happy with the SQ I'm listening to. It doesn't have the bass management, air, dimensionality, etc. of the qualities of my more expensive main integrated system, which sells for 70x the price of this Aiyima A04 amp, but I'm surprised at what it's capable of. Its…