1、HIGH SENSITIVITY INPUT: TPA3116 power amplifier board adopts high sensitivity input, which can be directly connected to computer sound card, decoder, DVD, HD player, and can also upgrade most of the AV amplifiers, which can be used with the front panel power supply, no noise, and easy to use. 2、HIGH PERFORMANCE: 5.1 channel digital power amplifier board with 4 TPA3116 as the core, for ruby electrolytic for coupling, CBB TDK inductor low pass filter, large parallel filter capacitors. 3、APPLICATION: 5.1 channel digital power amplifier board can be assembled 5.1 medium power amplifier, suitable for home sound visual environment, car speaker modification, high power, excellent sound quality, small size, high efficiency, energy saving. 4、MULTIFUNCTION: ACC controlled delay start, circuit control, power mute, external control switch, external interface LED indicators, Independent 6 inputs, 6 outputs, pure post stage amplifier. All use pure copper, large hole terminals, easy wiring, safe and reliable connection. 5、PARAMETERS: Maximum 50W x 4 (main box and surround box), Maximum 100W x 2 (center and bass), please note: High voltage input and output power do not exceed the maximum value. + 24V input temperature rise is relatively high, pay attention to ventilation and heat dissipation. Item Type: TPA3116 Power Amplifier Board Material: PCB Chip: TPA3116 Operating Mode: Class D Static Current: 150mA Operating Efficiency: 90 Percent Rated Output Power: 100W, 100W, 4 x 50W Frequency Response: 20Hz-20KHz Operating Voltage: DC 18V-24V 1 x TPA3116 Power Amplifier Board