User manual ROCKTRON R120

[. . . ] USER'S MANUAL Electric Guitar Amplifier (with AGXTM Technology) R120C May be covered by one or more of the following: U. S. Patents #4538297, 4647876, 4696044, 4745309, 4881047, 4893099, 5124657, 5263091, 5268527, 5319713, 5333201, 5402498 and 5493617. Foreign patents pending. Your Rocktron Rampage R120C electric guitar amplifier has been tested and complies with the following Standards and Directives as set forth by the European Union: Council Directive(s): Standard(s): 89/336/EEC, 73/23/EEC 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. [. . . ] · The power cord should be unplugged from the outlet when left unused for a long period of time. DO NOT MAKE ANY INTERNAL ADJUSTMENTS OR ADDITIONS TO THIS EQUIPMENT AT ANY TIME. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY VOID THE WARRANTY OF THIS EQUIPMENT, AS WELL AS CAUSING SHOCK HAZARD. OPERATING TEMPERATURE Do not expose this unit to excessive heat. This unit is designed to operate between 32° F and 104° F (0° C and 40° C). This unit may not function properly under extreme temperatures. 1 Front Panel 4 1 2 3 5 6 7 8 9 10 11 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. 2 PREAMP GAIN - DRIVE and CLEAN controls The DRIVE channel is designed with increased gain for more overdrive while the CLEAN channel has less "built-in" gain for clean sounds. MASTER volume control The MASTER volume control adjusts the overall sound level. Once the gain is set, adjust this control for the appropriate listening level. REVERB control Adjusts the amount of reverb added to your guitar's signal. The ON/RATE LED is illuminated when CHORUS is ON and flashes to indicate RATE speed. The ON/RATE LED, next to the CHORUS button, flashes to indicate the RATE speed. Lower DEPTH settings (counterclockwise) produce a more subtle detune effect, while higher settings produce a more extreme detuning effect. The BASS control boosts or cuts the amount of low frequency, or bass sound. MID adjusts the midband frequencies. 3 4 5 6 7 8 9 2 10 PHONE (Headphone) jack Plug your headphones into this jack to practice in private. [. . . ] The AGXTM circuit expands the gain of the amplification circuit only when required based on the input level. When no signal is present, the AGXTM circuit expands down the amplification level to a point where hum and noise are dramatically reduced. 3 R120C Specifications Power Output Speaker Parameters EQ Treble Middle Bass Line Preamp 120 Watts (60 Watts per channel) 2 x 10" Velocity® High Definition by Rocktron Passive Shelving Passive Bandpass Passive Shelving 2 x 1/4" jack 2 x 1/4" jack 1/4" jack 2 x 1/4" jack Overdrive and Clean (Footswitchable) Stereo (Analog BBD) (Footswitchable) Spring (Footswitchable) 15 3/4" H x 12" W x 15 3/4"D 44. 62lbs. (20. 24Kg. ) 100 Volts AC, 50/60Hz or 117 Volts AC, 50/60Hz or 220/240 Volts AC, 50/60Hz, as specified on chassis Outputs: Headphone Output Effects Loop Channels Chorus Reverb Dimensions Weight Power Requirement CE Approved 4 [. . . ]