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.