www.randallamplification.com
1. 1/4” Instrument input - Plug your Guitar in here,
2. Channel Selector Switch - Switches channels - corresponds with included footswitch.
3. SuperV-Channel 1- Gain - Controls amount of input level and subsequent overdrive.
4. Bright switch enhances high-frequency in SuperV-Channel 1
5. SuperV-Channel 1 volume controls this channel’s output level
6. Bass - Low frequency EQ control for SuperV-Channel 1
7. Mid-frequency EQ control for SuperV-Channel 1
8. High-Frequency EQ control for SuperV-Channel 1
9. JUDGE-Channel 2 Gain - Controls amount of input level and subsequent overdrive/distortion
10. JUDGE-Channel 1 Volume controls this channel’s output level
11. Bass - Low frequency EQ control for JUDGE-Channel 2
12. Mid-frequency EQ control for JUDGE-Channel 2
13. High-Frequency EQ control for JUDGE-Channel 2
14. UNHOLY GRAIL-Channel 3 Gain - Controls amount of input level and subsequent overdrive/distortion
15. UNHOLY GRAIL-Channel 3 Volume controls this channel’s output level
16. Bass - Low frequency EQ control for UNHOLY GRAIL-Channel 3
17. Mid-frequency EQ control for JUDGE-Channel 3
18. High-Frequency EQ control for UNHOLY GRAIL-Channel 3
19. Presence control tailors high-frequency power amp output response - effects all channels
20. Master Volume control for entire amplifier - effects all channels.
21. Standby Switch--
the standby switch is there for a reason-- always wait 5-10 seconds between turning power
switch on/off and standby switch----This is important to ensure maximum tube life.
ON= Power > wait > Standby
OFF= Standby > wait > Power
22. Power Switch turns the amplifier on and off
23. Fuse - internal fuse protects amplifier circuit
24. IEC Power connector - plug the included power cable for your country’s standard here
25. Footswitch jack - Plug the Included RT3 footswitch here - This 3 button footswitch switches the 3
channels
26. Effects loop series send - connect to input of external effects unit
27. Effects loop return - connect from output of external effects unit
28. Loop Level - this button toggles between instrument level for pedals/stomp boxes and professional level
for studio/rack style effects. Check your 3rd party effects documentation or listen for low level -or- distortion
to adjust.
29. Speaker Output- 1/4” MINIMUM 8 OHM LOAD - Connect this to your 8-16 Ohms speaker cabinet.
30. Speaker Output- 1/4” MINIMUM 4 OHM LOAD - Connect this to your 4 Ohms speaker cabinet.
*You can plug (2) 8
Ω
-or- (2) 16
Ω
cabs into these jacks*
31. See Next page for details on the Tube Bias functions.
SUPER V
- Channel 1 - based on the
ʻ
SuperV
ʼ
preamp this is a
ʻ
Chimey
ʼ
vintage british style tone that is
mostly clean but breaks up nicely with the gain knob pushed.
JUDGE
- Channel 2 - based on
ʻ
The JUDGE
ʼ
preamp this channel is George
ʼ
s heavily modded out plexi
style tone - versatile for Blues all the way to Metal.
UNHOLY GRAIL
- Channel 3 - new modern style somewhat compressed style sound with a ton of Gain.