RT122C ELECTRIC GUITAR AMPLIFIER WITH TM AGX TECHNOLOGY AND BUILT-IN CHROMATIC TUNER User’s Manual
Your Rocktron Rampage RT122C 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): EN55022, EN50082-1, EN60065 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.
1 2 3 4 5 6 7 8 9 10 11 12 13 1 INPUT JACKS - LOW AND HIGH Connect the output of your guitar to one of the 1/4”input jacks with a shielded guitar cable. Select LOW for normal, or HIGH for extra gain. Plugging into the LOW input will attenuate your guitar’s signal cooling down a “hot” guitar. These two jacks provide slightly different input levels. Experiment with these and adjust to your tastes.
11 PHONE (HEADPHONE) jack Plugging your headphones into this jack disconnects the sound going to the speakers and allows you to practice in private. 12 CHROMATIC TUNER section This built-in Chromatic tuner allows you to tune your guitar without unplugging from your amplifier. Please see “Built-in Chromatic Tuner Functions” for a more detailed description on how to operate the tuner. 13 POWER switch & LED Turns the amp ON and OFF. When the LED is lit, the amp is on.
Built-in Chromatic Tuner Functions 4 2 3 1 1 On/Off button Press this button to engage the tuner function. When tuner is on the LED lights will be on depending on the note you play. 2 A.CALIB. button A.Calib = Auto Calibration. To match the pitch of any instrument or audio source (like an old piano or tape player) press the auto calibration button while playing the note on the instrument.
3) The “TUNE LED display shows by “how much” the guitar is out of tune from the note being played (in standard 440Hz tuning) indicated in the NOTE LED display. If the LED is to the left of the Center green LED the note is flat. Tune the string up until the LED reaches the Center green LED. Once this LED is reached the note is in tune. b Flat TUNE In Tune Green LED # Sharp If the LED(s) to the right of the center green LED are lit, then the note is sharp.
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RT122C ELECTRIC GUITAR AMPLIFIER WITH TM AGX TECHNOLOGY AND BUILT-IN CHROMATIC TUNER Rocktron -A Division of GHS Corporation 2813 Wilber Avenue Battle Creek MI 49015 USA Rocktron Phone: 1-(249)-860-6913 Email: info@rocktron.com Check us out on the web at: w w w. r o c k t r o n . c o m 2002-0001 Rev.
