High-power 2.0 Stereo 2x50W Dual Channel HiFi Digital Amplifier Board.
This board uses latest digital power amplifier chip TPA3116D2 to be the most advanced stage amplifier with the advantages of small size, high efficiency, high power and low heat generation.
With power LED display feature, it is more convenient to use.
The whole machine is designed with a boot protection circuit, and the boot has no impact sound.
The board works very stable and reliable. Please use this amplifier board with the suitable speakers and boxes to make sure the good sound.
Size: 50x79x22mm
Operating voltage: DC 9-25V
Audio input sensitivity: 600mv
Speaker impedance: Two-channel speaker: 4-8 ohms
Maximum output power: 50W+50W dual channels
Two-channel output power:
12V/10+10W(8ohm)/15+15W(4ohm)
15V/13+13W(8ohm)/25+25W(4ohm)
19V/22+22W(8ohm)/>39+39W(4ohm)
22-24V/>32+32W(8 ohm)