Description
- The so-called low-pass filter to filter out the human voice board is more than part, retain the low frequency part is amplified to the reproduction efforts, people not hear the sound of instruments and high-frequency sound during playback. The buyer must understand of this area.
- supply : DC 9V-32V single supply
- The multi- filter, better effect.The phase adjustable
- Channel input, subwoofer output, then the output amp|ifier,can not directly connected to the speaker
- Potentiometer from left to : frequency adjustment, volume control
The cut-off frequency: 22HZ-240HZ
Potentiometer shaft to spacing: 3cm
OP AMP:TL072
size: 6.2 x 2.6cm
Material:ABS
colour:As shown
Contents:
1 x Low Pass Filter
Only the above content, other are not included.
Note: Light reflection and different displays may the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.