Pros
- Improves sound quality by filtering out high frequencies that can interfere with subwoofer performance
Cons
- May introduce unwanted noise or distortion into the audio signal
LIVISN Low Pass Subwoofer Pre Amplifier Integrated Review
2
·
Very good
Rating
4.0
🍿 Home Theater, 🎵 Home Audio
Media
(4)
Description of LIVISN Low Pass Subwoofer Pre Amplifier Integrated
LIVISN DC 12V-24V Low-Pass Filter NE5532 High quality electrolytic capacitors 2 2200uf / 25V rectifier to do, low-pass filtering to enlarge dual op amp NE5532Process Pre-Amplifier Preamp Board Electric Circuit Integrated Circuits. Welded 8P op amp IC Block, easy to replace the op amp to enhance playability, CBB capacitance capacitors are original, high-quality sealed potentiometers potentiometer. There are LED lights, real-time monitoring the power supply situation. Input voltage: positive and negative dual power input AC 12v to 15v can be. It can be a single / dual channel input and mono output. PCB ultra hardness FR-4 fiberglass board, size: 78x42mm, thickness: 1.6mm. Frequency adjustment range 22Hz-210Hz, this frequency range is no human voice, so-called low-pass only the low-frequency output, to be added after stage amplifier power amplifier board can be used. The intensity of low-frequency performance and power amplifier board with speaker matching, please choose a different amplifier board and subwoofer (passive subwoofer) according to different occasions.
Pros
- Electronics
Cons
- Available in white only
