DC Low-pass Filter NE5532 Subwoofer Process Pre Amplifier Preamp Board

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.