DC 9V-15V 12-24V Low-pass Filter NE5532 Subwoofer Process For Amplifer Module

Description

DC 9V-15V 12-24V Low-pass Filter NE5532 Subwoofer Process For Amplifer Module
Features:
1, adjust the potentiometer selected Hermetically, inputs and outputs use pure copper terminals, wiring is very convenient.
2, selected NE5532, welded IC holder can always replace the amplifier, experience different effects to enhance playability.
3, design of the LED Real-time monitoring the power supply situation.
4, 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 Low-pass Filter NE5532 (with 2 rotary potentiometer cap)
Name: Low pass filter plate
Model: GV-SUB01
Power Supply: AC double 9V -- 15V
With blue LED indicator light
Frequency tuning range:
22hz -210 hz(This frequency range is no vocals)
Package Included：
1PCS X NE5532 Low-pass Filter subwoofer Volume Control Preamp Module
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