200W 21 Channel Subwoofer Audio Amplifier Board High Power DIY

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Description:

This product includes 2.1 motherboard and knob.
It adopts 6 disassembled three-way tube pairs, of which 4 are responsible for the channel and the other 2 are connected to the BTL circuit for subwoofer.
Boot delay, instant shutdown,short circuit, overload protection.
It has low noise, large output power and HIFI.
Easy to install,convenient disassembly. Item 100% like the picture shown.

Specification:

Material: electronic material
Size: 143x133x58 mm / 5.62x5.23x2.28 inch
Model: DX-2.1
Working voltage: double AC18-24V
Output power: 3x80W
Subwoofer output: 120W
Left and right channel output: 100W+100W
Frequency response: 20HZ-30KHZ
Distortion: 1%

Package Includes:

1 Piece 200W DIY amplifier board

Note:

Please pay special attention to the output speaker cable can not be short circuit, otherwise it will out the power amplifier tube.
Please allow slightly difference due to manual measurement.

3 Channel DIY Amplifier Board;Amplifier Module;Amplifier Board;Audio Amplifier Board;Development Board;Stereo Board;Stereo Module

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