- Descr. : Bass Mids Treble with trimmed gain
- Gain : + 10 dB
- Input : 500 KOhms
- Controls: Volume, Balance, Bass, Stacked Mid/Treble.
- Current : 0.38 mA Voltage range : 6 V ~ 22 V Battery : 9 V Alkaline
- Notes : 3 band J. bass style preamp -JFet design - pe22ect retrofit.