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Review on HiLetgo TDA7297 Version Amplifier Dual Channel by Brad Lovro

Revainrating 5 out of 5

Good sound

Nice little amplifier board, great value. Heatsink grease needs to be added between the IC and the heatsink to maximize heat transfer (it can be fried a little at full volume, I use it at 12V) but other than that it's good. The sound is quite pleasant, smooth and dynamic, with no obvious bass cutoff, with a pleasant soundstage. Some of these IC type AB amps tend to sound a bit flat and lifeless, but in this case they don't. No noise when no signal is present (nice compared to similar sized digital boards). I use it to replace a small digital amplifier that drives my bedroom sound system. Now it remains to find a box in which to hang it.

Pros
  • Voltage: 8-18 V DC
Cons
  • Flimsy