- Power Supply Voltage: DC12V-24V DC single power supply
- Frequency Range: 22Hz-300Hz
- Audio Input: mono or two-channel
- Audio Output: monaural
Description:
Brand new and high quality Single power low-pass filter subwoofer pre-amplifier preamp board 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.
Specification:
- Power Supply Voltage: DC12V-24V DC single power supply
- Frequency Range: 22Hz-300Hz
- Audio Input: mono or two-channel
- Audio Output: monaural
- Plate mounting holes center to center spacing: 70x24mm
- Hole Diameter: 3.2mm
- Potentiometer shaft center to center spacing: 32.5mm
Features:
- Fully assembled NE5532 Pre-amp
- Can amplify 1 or 2 channels (mono or stereo)
- 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
Package Included：
1 x DC 12V 24V Low Pass Filter NE5532 Bass Tone Subwoofer Pre Amplifier Preamp Board with LED Glass PCB Copper Terminals