Model: SAMV.2 100.4. Sundown Powersports 4 Channel Amplifier with Bluetooth. 4 X 175 Watts RMS @ 2 OHMS. 4 X 100 Watts RMS @ 4 OHMS. 2 X 350 Watts RMS @ 4 OHMS Bridged. Full Range Class-d 4 Channel Amplifier With Bluetooth.
eBay