Recorded model
TB Extra Duplex
Controls
Booster 1 level / Booster 2 level / Two footswitches
Documented settings
Two independent boost stages / Second in chain
Effect profile / Gain
Also documented as Pete Cornish Duplex
This gain entry consolidates documented TB Extra Duplex variants, controls, settings and roles across dated guitarist pedalboards.
Source-specific records
1 archive entry
Booster 1 level / Booster 2 level / Two footswitches
Two independent boost stages / Second in chain
Archive references
1 documented rig