TPA3116 IC MINI AUDIO MODULE 12-24V

12V 4Ω  17W + 17W

21V 4Ω  50W + 50W

21V 8Ω  30W + 30W

24V 8Ω  40W + 40W

PINs

INL – INPUT L

INR – INPUT R

CS – STAND BY / MUTE

INPUT GAIN COUNTOLLER HAVE 20DB / 26DB

(An input gain switch with 20 dB and 26 dB settings determines how much an amplifier multiplies the incoming audio signal)