TPA3118D2 Digital Amplifier Board Amplificador Dual Channel Audio Amplifier Board 45W*2 For 4 8ohm Speaker Amp DIY DC12V 24V 28V


Sale price $3.40 Regular price $4.00

Tax included.


This is an audio power amplifier board that strengthens low-power, inaudible electronic audio signals such as the signal from radio receiver or electric guitar pickup to a level that is strong enough for driving loudspeakers or headphones. Power amplifiers make the signal audible to listeners. It is the final electronic stage in a typical audio playback chain before the signal is sent to the loudspeakers and speaker enclosures.

Maximum Power Per Channel:45W*2

Power supply voltage:DC12-28V(24V best)

AUX input:3.5mm earphone seat

Input Current:3A

Output impedance:4-8Ω

input impedance:1KΩ

Signal to noise ratio:100db


Power interface:5.5*2.1

Chip type:[TPA3118D2]*1

Net weight:37g

Package Include:

1PC * TPA3118D2 Amplifier Board Amplificador Dual Channel DC 12V 24V 28V Output 45W*2 Digital HD Edition Audio Power Amplifier Board