Introduction

2 CH stereo output power 50watt * 2, working voltage range DC9-24V, for 4-8Ω, 10watt-100watt passive speakers.
This Bluetooth amplifier board has a bottom plate and a top plate. The guard plate is also an indicator, easy to set up.
Advanced circuitry design, supports reverse connection protection, Over-voltage protection, under-voltage protection, Over-heat protection, and Short-circuit protection.
It is recommended to use a DC15V-24V power adapter with a current above 2A. Please use a power adapter with sufficient power to connect the amplifier board, otherwise, the sound will be distorted.

Specification

Chip: TPA3116D2 (With AM interference supperession)
Blue tooth Version: 5.0 (Without occlusion 15m)
Audio Input: AUX + Blue tooth + USB flash drive + Computer usb sound card (plug and play)
Channel: 2.0 Stereo
Adaption Supply Voltage: 9-24V
Speaker: 10-100W, 4-8Ohm
Output Power:
12V - 8 Ω/12W*2; 4Ω/20W*2
15V - 8 Ω/18W*2; 4Ω/30W*2
19V - 8Ω/32W*2; 4Ω/40W*2
24V - 8Ω/38W*2; 4 Ω/50W*2
Protection Mechanism: overheating, undervoltage, overheating, DC detection, short circuit protection