2X18W 3 Channel Subwoofer TDA2030A Module Mould Stereo Audio Amplifier Board

Features:
1. increase bass output "Blue Colorful Display"
2. volume control mode without welding, directly pluggable jumpers can be achieved, independent Bass volume control
4,. On the basis of original increased the single output of 5 v to 12 v power supply, to meet the world variety of MP3, MP5 Decoding board power supply (Note: When connected MP5 three terminal blocks must be added heatsink).
Specifications:
1. The main channel: TDA2030A X 2 Power: 18W +18 W speakers with 4-6 inches, 4-8ohm 15-30W full-range speaker
2. Subwoofer: TDA2030A X 1 Power: 30W recommend using 4-8 inch, 4-8ohm 20-60W subwoofer
3. Voltage: AC 12V AC dual power 30W2A above recommended AC12V transformer.
4. Output Impedance :4-16 ohm.
5. Cable: motherboard and pitch plate with 30CM long 6P cable connection.
Note:
1. The amplifier board with dual power supply, can not be used in the car.
2. subwoofer box and subwoofer power should be large enough
3. subwoofer cabinets is recommended to install the appropriate sound-absorbing cotton.
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