Peavey Dual DeltaFex Owner's Manual page 23

Front Panel
Edit Button/LEDs (8)
When in Edit A or Edit B mode, one of these LEDs (or all 4) will be illuminated, indicating which
parameter is active for editing. All will be OFF when not in Edit mode. (When all are ON, you will be
editing the output level for effect A or B.)
Configuration Button/LEDs (9)
These LEDs indicate the routing of two effect engines for the current preset – series, parallel, dual
mono or sum mono. Use the button to step through the choices.
8
9
Series
Parallel
9
Dual Mono
Sum Mono