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

Description: Chip Type: TPA3116X2 Supply Voltage: DC 12~24 V Channel Type: 3 Channels(Left Channel, Right Channel, Subwoofer) Output Power: 50W*2 + 100W*1 Subwoofer Output Match: 4~8 ohm Audio Output: Terminals SNR: 100dB Frequency Response Range: 14~20KHz Switching Frequency: 1.2 MHz PCB Board Size(L*W*H): 100 x 70 x 25 mm Features: 1. Powered by DC 12-24 V, wide input voltage. 2. Adopts two high quality TPA3116D2 digital amplifier chips. 3. Sound quality is very good, high efficiency and amplifying power. 4. Just connect the power supply and loudspeaker box, enjoy the pure digital music. 5. User can adjust the volume by themselves easily.Applicable speaker impedance: 4-8 ohm. 6. 50W*2+100W 2.1 channels(left/right channel and subwoofer channel) high efficiency and low-heat. Package included: 1 x 2.1 Channel Audio Amplifier Board 3 x Volume Knob 1 x Input line 1 x Fittings