




AC 9V-15V Low-pass Filter NE5532 Subwoofer Volume Process Circuit Amplifer Board
Description:
Name: Low pass filter plate
Model: GV-SUB01
Power Supply: AC double 9V -- 15V
With blue LED indicator light
Frequency tuning range:
22hz -210 hz(This frequency range is no vocals)
Package Included:
1PCS X NE5532 Low-pass Filter subwoofer Volume Control Preamp Module