FRONT PANEL FUNCTIONS
FRONT PANEL, LEFT TO RIGHT
1. INPUT
HI
- High sensitivity input (also has a brighter tone).
2. INPUT
LOW
- Low sensitivity input (also has a slightly darker tone).
3. CHANNEL
SELECT – Front panel channel switching function. Button must be OUT for footswitch to operate.
RED CHANNEL CONTROLS
4. GAIN - Amount of overdrive on RED Channel.
5. HI
GAIN – Gain Stacking Switch. Activates additional tube overdrive gain stage. Normal = 3 stages, Hi = 4 stages.
6. VOLUME – Channel Master. Sets the amount of volume on RED Channel. Pre FX loop.
7. BOOST - Switches from low gain (clean to slightly dirty) to medium gain (crunch to medium overdrive)
8. TREBLE – Passive High frequency equalization.
9. EDGE – Frequency-dependent gain boost. Enhances upper string harmonics and sustain.
10. MIDDLE – Passive Mid frequency equalization.
11. SHIFT - Shifts Treble, Middle and Bass shelving down (Mid Boost)
12. BASS – Passive low frequency equalization.
GREEN CHANNEL CONTROLS
13. GAIN - Amount of overdrive on GREEN Channel.
14. HI GAIN – Gain Stacking Switch. Activates additional tube overdrive gain stage. Normal = 3 stages, Hi = 4 stages.
15. VOLUME – Channel Master. Sets the amount of volume on GREEN Channel. Pre FX loop.
16. BOOST - Switches from low gain (clean to slightly dirty) to medium gain (crunch to medium overdrive)
17. TREBLE – Passive High frequency equalization.
18. EDGE – Frequency-dependent gain boost. Enhances upper string harmonics and sustain.
19. MIDDLE – Passive Mid frequency equalization.
20. SHIFT - Shifts Treble, Middle and Bass shelving down (Mid Boost)
21. BASS – Passive low frequency equalization.
GLOBAL CONTROLS
22. GRAPHIC EQ – 100Hz, 250 Hz, 630 Hz, 1.2KHz, 2.3KHz, 5KHz
±
12 dB cut or boost per band. Activated by
rear panel pushbutton or footswitch.
23. MASTER VOLUME – Global power amp volume control, post FX loop. Controls volume of all 3 channels.
24.
STANDBY - Turns on high voltage to output section and selects between full-power or half-power
operation.
Standby switch settings: II= Full Power (4 power tubes) ; 0= Standby, I= Half Power (2 power tubes).
25.
MAINS – Switches main AC power on or off.
