Digital Amplifier Board High Power Sound Amplifiers Board for 5.1 Home Theater

: TPA3116 5.1 Digital Power Amplifier Board。 Power amplifier chip: TPA3116。 Channel: 5.1 channel。 Power supply: DC18-25V。 Front/surround 4x50W output, subwoofer/center 2X100W output。 The preamplifier is perfect for your home theater entertainment system.