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 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).

 

 

 

Summary of Contents for RG80

Page 1: ...A M P L I F I E R S RM50 RM80 M O D U L A R T U B E C O M B O S O W N E R S M A N U A L For detailed product videos please visit our website at www randallamplification com OPERATION MANUAL Model RG80 ...

Page 2: ...80 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 ...

Page 3: ...tortion 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 ...

Page 4: ...peaker output This will mute internal speaker when inserted Minimum 8Ω 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...

Page 5: ...O M B O S O W N E R S M A N U A L RANDALL RG80 80 watt Solid State 2 Channels Clean and Overdrive 3 Band EQ with Bass Boost Mid Scoop and Presence XLR Direct out with Ground Lift Effects Loop Spring Reverb RF1 Footswitch Included RS12 80 8Ω Randall Speaker ...

Page 6: ...on Merchandise that has been modified after original shipment from the Randall factory Products whose serial numbers have been altered or removed Exterior normal wear and tear damage to the finish due to misuse operation outside the specified ratings neglect or accident Warranty claims by anyone other than the original purchaser Randall is not responsible for any items left in protective covers or...

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