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Description
Subwoofer Power Amplifier Board 2.1 Computer 3 Channel DIY Subwoofer Audio Speaker Power Amplifier Module
Product Description
1
Blue LED power indicator, real-time monitoring of power supply working status,
2
There are two input ports at the audio signal input terminal, (1) connecting flower socket port, (2) 3P socket input port, just choose one of them.
3
You can install a 5V MP3 decoder board to input the sound to the amplifier (see the baby display picture below for details)
4
Input power: AC dual 12V2A transformers, it is recommended to use dual 12V30W transformers or more.
5
Output power: (1) Left and right channels: Rated power: 18W×2, it is recommended to use 3-5 inch, 4-8Ω, 10-30W full-range speakers; (2) Bass output: Rated power: 30W×1, it is recommended to use a 4-6 inch, 4-8Ω, 20-50W subwoofer;
6
PCBS board material: PR-4 fiberglass board PCB board size: main board 80×880×65MM Tone board 80x20mm
7
Center distance of potentiometer: 0-28-28MM Net weight: 130 grams
8
Output impedance: 4-8Ω
9
The main board and the tone board are equipped with a 30MM 6P cable connection.
