TPA3116D2 2*80W+100W 2.1 Channel Digital Stereo Subwoofer Power Amplifier Board

Features: Adopt TPA3116D2 high performance power amplifier chip. With total volume, subwoofer volume and stereo volume control knobs. Made with high quality electronic components, stable performance and high efficiency. 3P terminal or 3.5mm jack audio input. Specification: Chip: TPA3116D2 Output power: 80W*2, 100W (subwoofer) Output load: 4~8Ω Frequency response range: 14~100KHz SNR: 100dB Number of channels: 3 (left channel + right channel + subwoofer) Switching frequency: 1.2MHz Mounting size: 83*76mm / 3.27*2.99in Mounting hole: 3mm Package l ist: 1 * Amplifier Board 3 * Knob 3 * Nut 3 * Gasket