Product description

Power Amplifier Board TPA3116D2 2 * 50 W + 100 W 2.1 Sound Channel Digital 12V-24V Wide Voltage Adjustable High Bass AMP Module Super Bass Amplifiers Control Board for Home Theater/ DIY Audio

Product Features:

1. It adopts two high quality TPA3116D2 digital amplifier chips.

2. Sound quality is very good, high efficiency and amplifying power.

3. 50W * 2+100W 2 .1 sound channels ( left / right channel and subwoofer channel ), high efficiency and low-heat.

4. Powered by DC 12-24V, wide input voltage.

5. User can adjust the volume by themselves easily.

6. Applicable speaker impedance: 4-8 ohm

7. Just connect the power supply and loudspeaker box, enjoy the pure digital music!

Notice:

This amplifier board must be powered by DC power( DC12-24V ), and it's better to use high-performance switch power. Don't use transformer!

Product Parameters:

1. Supply Voltage: DC 12-24V

2. Chip: TPA3116 * 2

3. Channel Type: 3 Channels ( left channel, right channel, subwoofer )

4. Output Power: 50W * 2 + 100W * 1 subwoofer

5. Output Match: 4-8 ohm

6. Audio Output: terminals

7. Frequency Response Range: 14-100KHz

8. SNR: 100dB

9. Switching Frequency: 1.2MHz

10. PCB Board Size: about 100 * 70 * 30mm / 3.94 * 2.75 * 1.18 in (L * W * H)