Congratulations on the purchase of your new
RANDALL
Amplifier! We at Randall Amplification appreciate that you chose this RG80 Amplifier and wish you years
of great tone and enjoyable playing time. Please review the safety instructions below and be aware that the documentation provided in this manual references 120volt
USA versions of the models covered. Note that the POWER listed on the back of the unit should be for your countries’ power standard.
1. 1/4” Guitar Input.
2. Channel 1 (Clean to Classic Rock) Gain.
3. Channel 1 Bright mode - adds high frequency brilliance to clean signal.
4. Channel 1 Master Volume - controls amount of Channel 1 output level.
5. Channel Selector Switch
(Footswitchable)
use to switch between channels.
6. Channel 2 (Dirty) Gain - add amount of Distortion/Overdrive/Saturation.
7. Channel 2 Master Volume - controls amount of Channel 2 output level.
8. Bass Equalization Knob - adds or subtracts low frequency EQ.
9. Bass-Boost Mode (best at lower volumes- may send too much low frequency
signal to speaker at high volumes).
10. Midrange Equalization Knob - adds or subtracts middle frequency EQ.
11. Pull for Mid Scoop Mode (removes midrange- for “smiley face EQ Curve”.
12. Treble Equalization Knob - adds or subtracts high frequency EQ.
13. Presence response Knob (ultra-hi frequencies).
14. Reverb Level Knob- controls amount of Spring Reverb.
15. Headphone output - Stereo 1/4” (mutes speaker).
16. 1/8” Stereo Media input - plug your MP3 player here to play along with or learn
songs. Use the volume control on the media player to blend sources.
17. Power on/off switch.
18. AC Inlet for power cord.
19. Extension Speaker output - This will mute internal speaker when inserted.
*
Minimum 8
Ω
*.
20. XLR Line output - Balanced sound of preamp for Recording/Live Sound.
21. Ground lift for XLR line output - for removing ground noise when connecting to
external equipment.
22. Effects loop return -the output from external effects are inserted here. This is
also the power amp input.
23. Effects loop send -the input of external effects are connected here. This is also
the preamp out.
24. Channel footswitch Jack (1/4” Mono) switches Channel 1/2 (Model RF-1).
