Two-Band "PTB" Tone Control: Useful, Easy, Cheap & AWESOME! - tonefiend.com
G&L PTB circut for bass? | TalkBass.com
Treble and Bass – Planet Z
Two-Band "PTB" Tone Control: Useful, Easy, Cheap & AWESOME! - tonefiend.com
Rothstein Guitars • Serious Tone for the Serious Player
The G&L Discussion Page • View topic - G&L Legacy Tribute PTB restoration and mods (w/sound)
PTB Tone Control & Two Wire Conductor Humbucker Mods - Out of Phase & Master Series - YouTube
The PTB Tone Control Mod | The Canadian Guitar Forum
Brian May Red Special Guitar Wiring with 3 On-On-On Toggle Switch & PTB Tone Control - YouTube
Ray Carlton Guitars - Richards #47 pp2
Bass-cut and the G&L PTB system | GuitarNutz 2
Three Must-Try Guitar Wiring Mods - Premier Guitar
Tone position in circuit, PTB vs 50s wiring | The Gear Page
SurfGuitar101.com | Forums: Neck on switch for Strat recommended
Bass-cut and the G&L PTB system | GuitarNutz 2
Two-Band "PTB" Tone Control: Useful, Easy, Cheap & AWESOME! - tonefiend.com
Trying out a PTB tone circuit. Need some help. | Telecaster Guitar Forum
The G&L Discussion Page • View topic - Tone Control Mod
Guitar Tone Controls - PTB Control Mod on two Conductor Humbuckers - Out of Phase & Master Series | Guitar Gear Geek
Explanation of G&L PTB Circuit | The Gear Page
Tone Controls: TBX vs. PTB vs. Bass Contour vs. ??? | The Gear Page
