in stock】2.1 Channel Digital Power Amplifier Board 2X25W+50W Bluetooth 5.0 Subwoofer Class D Audio Amplifier Board DC 12-20V

Product name: 2.1 channel subwoofer power amplifier board Supply voltage: 12-20V DC Supply current: 3-5A Maximum power: 2*25W+50W 8ohm Minimum power: 2*15W+30W 4-8ohm Bluetooth version: 5.0 Channel: 2.1 Job type: Class D Product size: 96X48mm Colour:black Material:PCB+metal Package Contents: 1 x Bluetooth power amplifier board Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.