Wireless BT 4.0 Dual-channel Audio Power Amplifier Module 120W + 120W Digital Stereo Amp Board Amplify DIY Circuit Board for Car Vehicle Computer Speaker DIY Sound System

Features:
Dual-channel digital audio amplifier module with DC 12-24V working voltage & 120W + 120W output power; supports BT 4.0 connection and effective range is about 10M.
Heatsink chips with array construction mounted on the surface of the module for easier and quicker heat dissipation.
With inductance for filtering noise and suppressing electromagnetic interference; also with aluminum electrolytic capacitor and metallized polyester film capacitors.
Features over 90% high efficiency and low idle loss characteristic, and with comprehensive protection of short-circuit, over-heat, over/low voltage and direct current.
Great for DIY sound system; high power broadcast; home theater; music playing on the street/ square/ shopping mall sound amplify.

Specifications:
Material: PCB
Chip: tpa3116d2
BT: btm836/csr8635(4.0)
Effective Range: about 10M
Efficiency: >90%
Total harmonic distortion & Noise: <0.1%
Working voltage: DC 12-24V
Output power: 120W stereo
Item Size: 9.8 * 8cm / 3.9 * 3.1in
Item Weight: 78g / 2.8oz

Package List:
1 * Amplifier Board