Scheda Amplificatore Subwoofer Stereo Potenza 50W*2+100W 2.1 Canali Bluetooth5.1

Output power:50W 2 (left and right channels) + 100W (subwoofer). Subwoofer (subwoofer) adapted speaker 20W--100W/4Ω--8Ω. Audio output: left and right channels + subwoofer. 1 Power amplifier board module.

eBay