With 5.5mm power interface. 100W mono subwoofer, outstanding effect.
Adopt quality electronic components, good performance.
Adopt NE5532 front-facing OPAMP to buffer, normal amplifier.
Can use switching power supply, laptop switching power supply, battery or car power supply, etc.
Quality power amplifier chip, DC single power supply 8-25V working voltage, 50W (left channel) and 50W (right channel), two of channel output.

Colour:green
Material:PC+metal

Package Contents:
1 x Module
1 x Paster
1 x Screw
1 x Cap