Working voltage:DC 12-18V

Working current:about 600mA

Magnification times : 3X (22k resistance )

Frequency range: 22Hz-300Hz
Audio input: mono or two-channel
Audio output: monaural
Mounting Hole:3.0mm
PCB size:60*45*23mm ( Amplifier Board )

Selected NE5532, welded IC holder can always replace the amplifier

Experience different effects to enhance playability

Package: 1 x 3.5mm RCA Breakout Board + 1 x NE 5532 Amplifier Board ( finished product )

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You may buy the DIY kit without assembly