QTB, 4 Step Clean Boost On Board Circuit for Electric Guitar & Bass
Attached is the wiring diagram for strat guitars.
The QTB has 4 different level of gain control
- Low profile / True bypass Clean tone / 0dB / 6dB / 14dB / 20dB
No switch poping niose / Long battery lifetime (3000 hours)
Applications : Electric Guitar and Electric Basses