OPUS-4PH Belcat EQ system with 3 band tone control plus volume, active equalizer with 9v battery included.
Includes high sensitivity piezo ceramic bar type pick up to fit under bridge saddle. Will produce pure natural acoustic sound. 2.5mm wide will fit under most saddles without modification.
- Frequency Response: 10Hz-15Hz
- Control Range: +/- 10dB
- Control Frequency: Low 20Hz
- Med 600Hz,
- Treb 1KHz