NE5532 Subwoofer Preamplifier Module 12-24VDC Pre-Amp Low-pass Filter
Price in Sri Lanka

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
• Net weight: 30g
• Plate mounting holes center to center spacing: 70x24mm, hole diameter: 3.2mm
• Potentiometer shaft center to center spacing: 32.5mm