Owner's Manual

Amp, Cab & Mic Models
6•10
Amp Edit - Page 3
Page 3 offers two more options that affect the power amp characteristics.
Page 3 of the Amp:Edit Screen (not displayed for Preamp Models)
Knob 1: Changes the Bias of the power tubes. Set to minimum to achieve a very
“cold” Class AB biasing. At maximum the amp is operating in Class A.
Knob 2: The Bias Excursion determines how the power amp tubes’ voicing reacts
when they are pushed hard. Set low for a tighter feel. Set high for more tube
compression. This parameter is highly reactive with the DRIVE & MASTER settings.
Knob 3: Has no function on this page.
Amp Edit - Page 4
Here you’ll nd Microphone and Speaker Cabinet options.
Page 4 of the AMP:EDIT Screen (appears as Page 2 for Preamp Models)