- operation based on the NE5532 operational amplifier circuit
- -3db cut point 22-300Hz
- two pots
- low-pass cut-off frequency and output signal strength
- mounting hole Ø7mm -plate 3mm
- two knobs included
- operating voltage: 12-24VDC
- "power on" indicator
- input side left and/or right channel
- output side mono
- screwed connections