DC 10-24V Low-pass Filter NE5532 Subwoofer Process Pre-Amplifier Preamp Board

Product Detail
Description:
100% Brand New and high quality

Special note: This board is a subwoofer preamp board, directly connected speaker is not loud, and must be
according to individual needs the shocking extent of choice,pure power amp power greater bass more shocking
The so-called low-pass filter plate is to filter the human voice more than treble part ,retain the low  frequency
bass reproducition is amplified to increase the intensity will not hear the human voice as well as high -frequency sound when playing the instrument

The main parameters:
power supply voltage: DC 10-24v DC single power supply
Frequency range;22Hz-300Hz
Audio input: mono or two-channel
Audio output :mono
PCB specifications :78x32mm,Thicness:1.6mm
PCB Materilals :FR-4 ultra -hard glass plate
Finished board weight ;30g
Plate mounting holes center to center spacing:70x24mm hole diameter :3.2mm
Potentiometer axle center to center spacing :32.5mm

Package Included:
1x Low pass Filer NE5532 Bass Board