Material: PCB

Amplifier Board Size (L*W*H): 80 x 55 x 15 mm

Current: 2.1 interface 8 ~ 25 V DC power supply

Input Resistance: 8 ohms (can drive speakers with 4, 6, 8, 16 ohm resistance)

Output Capability: with a 25 V power supply, 6-ohm resistance output 2 X 50W, 8 ohm resistance output 2X40W in dual channel

Audio Input: stereo input of various Bluetooth connection versions, using the CSR8630 Bluetooth chip, Bluetooth V4.0, high software compatibility

Features:

• TDA7492P digital amplifier chip, designed to optimize circuit layout, sound quality is very good with high power.
• DIP switches can be adjusted directly after increasing the amplifier's gain for better promotion and higher efficiency.