DC 12V-24V Low-pass Filter NE5532 Subwoofer Process Pre-Amplifier Preamp Board Hot Sale

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Feature：

Brand new and high quality.
Product Features:
adjust the potentiometer selected Hermetically, inputs and outputs use pure copper terminals, wiring is very convenient.
selected NE5532, welded IC holder can always replace the amplifier, experience different effects to enhance playability.
design of the LED Real-time monitoring the power supply situation.
PCB board design simple and beautiful, reasonable wiring, making the board has a very high signal to noise ratio, strong anti-interference ability. when no signal input close to the speaker almost hear the noise.

Main parameters:
Power supply voltage: DC12V-24V DC single power supply
Frequency range: 22Hz-300Hz
Audio input: mono or two-channel
Audio output: monaural
PCB Size: 78x32mm, thickness: 1.6mm
PCB Materials: FR-4 ultra-hard glass plate
Finished plate net weight: 30g
Plate mounting holes center to center spacing: 70x24mm, hole diameter: 3.2mm
Potentiometer shaft center to center spacing: 32.5mm
Package included:
1 x DC 12V-24V Low-pass Filter NE5532 Subwoofer Process Pre-Amplifier Preamp Board
Note:
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.