Xh-M139 DC12-24V TPA3116D2 2.1 Channel Digital Subwoofer Power Amplifier Board

The amplifier board adopts two imported TPA3116D2 digital amplifier chips as the core, one as the left and right channel power amplifier, and the other as the pre-bridge driver with NE5532 subwoofer.

Product Name: 2.1 Channel Audio Amplifier

Chip select: TPA3116D2

Supply voltage: DC 12-24V

Output power: 50W * 2 + 100W Subwoofer * 1

Output impedance: 4-8 ohm

Frequency range: 14-100Khz

SNR: 100db

Number of channels: 3 (left channel, right channel, subwoofer)

Switching frequency: 1.2 MHz

Size: 100*70*30mm

Weight: 136g