NE5532 Pre-Amplifier Preamp Bass Tone Subwoofer Low-pass Filter

Specifications

• Fully assembled NE5532 Pre-amp
• Can amplify 1 or 2 channels (mono or stereo)
• Power supply voltage: DC12V-24V DC single power supply
• Adjust the potentiometer selected Hermetically, inputs and outputs use pure copper terminals, wiring is very convenient.
• Audio input: mono or two-channel
  
• Audio output: monaural
• Mounting holes:
  
  • center to center spacing: 70x24mm
    
  • hole diameter: 3.2mm
•  Low-pass Filter NE5532 Bass Tone Subwoofer Pre-Amplifier Preamp Board
• The NE5532 can be easily replaced with the soldered IC socket it plugs in and out easily.
• LED indicator for real-time monitoring of the power supply situation.
• Very high signal to noise ratio, strong anti-interference capability
• When no signal input close to the speaker almost hear the noise
• Frequency range: 22Hz-300Hz
• Audio input: mono or two-channel stereo
• Audio output: monaural
• PCB Size: 78x32mm, thickness: 1.6mm
• PCB Materials: FR-4 ultra-hard glass plate
• Finished plate net weight: 30g
• Potentiometer shaft center to center spacing: 32.5mm