It's better then TA2024 chip.
Work on wide range of voltage :support 9-14V DC,2A
biger rate of power ,RMS:20W/per channel in 4Ohm speaker,
and very Quiet back noise,you almost can not hear it.
with 4 model GAIN parts.can auto work on different voltage.
this amplifier using TDK inductance filiter output.
it's HiFi parts.clean and without any noise output.
YAMAHA YDA138-E chip.is with headphone OP function,
so you can using is as a headphone amp also.
1 x YDA138-E YAMAHA 20W+20W Dual Channel Digital Audio Amplifier Board DC 12V
YDA138-E YAMAHA 10W+10W Dual Channel Digital Audio Amplifier Board DC 12V