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Copyright © 1999 Rocktron Corporation
All Rights Reserved.

Your Rocktron Rampage R20 electric guitar amplifier has been tested and complies with
the following Standards and Directives as set forth by the European Union:

Council Directive(s):

89/336/EEC, 73/23/EEC

Standard(s):

EN55 013: 1990/A12:1994, EN55 020: 1988,
EN60 065: 1993, EN60 555-2: 1987, EN60 555-3:
1987/A1: 1991

This means that this product has been designed to meet stringent guidelines on how much
RF energy it can emit, and that it should be immune from other sources of interference
when properly used. Improper use of this equipment could result in increased RF
emissions, which may or may not interfere with other electronic products.

To insure against this possibility, always use good shielded cables for all audio input
connections. This will help insure compliance with the Directive(s).

Summary of Contents for Rampage R20

Page 1: ...S Patents 4538297 4647876 4696044 4745309 4881047 4893099 5124657 5263091 5268527 5319713 5333201 5402498 and 5493617 Other patents pending Foreign patents pending U S E R S M A N U A L Electric Guitar Amplifier with AGX Technology R20 R20 R20 R20 R20 ...

Page 2: ... EN60 555 2 1987 EN60 555 3 1987 A1 1991 This means that this product has been designed to meet stringent guidelines on how much RF energy it can emit and that it should be immune from other sources of interference when properly used Improper use of this equipment could result in increased RF emissions which may or may not interfere with other electronic products To insure against this possibility...

Page 3: ...Contents PRECAUTIONS 1 Front Panel 2 Back Panel 3 Specifications 4 ...

Page 4: ...RocktronCorporation 2870TechnologyDrive Rochester Hills MI 48309 USA Phone 248 853 3055 Fax 248 853 5937 World Wide Web http www rocktron com E mail rocktron eaglequest com ...

Page 5: ...r cord should be unplugged from the outlet when left unused for a long period of time DO NOT ATTEMPT TO SERVICE THIS EQUIPMENT THIS EQUIPMENT SHOULD BE SERVICED BY QUALIFIED PERSONNEL ONLY DO NOT MAKE ANY INTER NAL ADJUSTMENTS OR ADDITIONS TO THIS EQUIPMENT AT ANY TIME DO NOT TAMPER WITH INTERNAL ELECTRONIC COMPONENTS AT ANY TIME FAILURE TO FOLLOW THESE INSTRUCTIONS MAY VOID THE WARRANTY OF THIS E...

Page 6: ...L control adjusts volume in the OVERDRIVE mode Once GAIN is set adjust the LEVEL control to a reasonable practice volume OVERDRIVE button When pressed IN the OVERDRIVE mode is engaged CLEAN LEVEL control When OVERDRIVE is NOT active this is the volume control for the CLEAN setting EQUALIZER TREBLE MID BASS controls Tone controls or EQ BASS raises or lowers the low frequency sound while TREBLE does...

Page 7: ...h and LED Switch turns the amp ON and OFF The red LED shows the amp is ON 8 9 7 AGX Automatic Gain Expander Rocktron s patented AGX system solves the long standing problem encountered by guitar players when using high gain distortion The AGX circuit expands the gain of the amplification circuit only when required based on the input level When no signal is present the AGX circuit expands down the a...

Page 8: ... Parameters Dimensions Weight Reverb Power Requirement R20 20 Watts 8 Velocity High Definition by Rocktron 12 5 W x 9 D x 13 8 H 318 x230 x 350mm 10 82lbs 4 9Kg Spring 100 Volts AC 50 60Hz or 117 Volts AC 50 60Hz or 220 240 Volts AC 50 60Hz as specified on chassis ...

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