Low Filter Bass Subwoofer Pre-amp Amplifier Board

Features:

Dual channel input, subwoofer output, then the output amp|ifier,can not directly connected to the speaker
The multi-stage filter, better bass effect
Dual Channel With Bass Volume Control
The phase adjustable
Potentiometer from left to right: frequency adjustment, bass volume control

Specifications:

Maximum Power Per Channel: NO POWER

Model Number: Low Pass Filter Bass Subwoofer

Package: No

Power supply voltage: DC 9V-32V DC single power supply
The cut-off frequency: 22HZ-240HZ
Channels: 2 (2.0)

Potentiometer shaft center to center spacing: 3cm
PCB Size: 62 9* 26.5mm
Audio input: mono or two-channel
Audio output: Mono 


Package Included:

1x Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board
1x Power wire
1x Audio Shieklded wire

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.