GLX1200H Three-channel Guitar Amplifier with DSP & Channel Tracking User’s Guide
GLX1200H Guitar Amplifier with DSP & ChannelTracking Congratulations! You are now the proud owner of the Crate GLX1200H three-channel guitar amplifier. This rugged amp head combines outstanding features with serious clean and distorted sounds. An easy to operate DSP section lets you dial in a variety of digital effects including reverbs, delays, octave and wah-wahs – with a separate level control.
GLX1200H Guitar Amplifier with DSP & ChannelTracking The Digital Signal Processor: Crate’s Digital Signal Processing offers 16 exciting digital effects, accessible through the DSP Mode control. The effects are described below.
GLX1200H Guitar Amplifier with DSP & ChannelTracking The Front Panel: 1 2 3 4 5 6 7 8 9 10 1. ELECTRONIC TUNER: The electronic tuner is active whenever the amplifier is turned on, providing constant, “real-time” tuning. The bottom row of LEDs indicate which note (string) is being tuned. The top row of LEDs provides directional queues to facilitate quick and precise tuning of your instrument. The indicated note (string) is properly tuned when only the center LED is illuminated.
GLX1200H Guitar Amplifier with DSP & ChannelTracking 11 12 13 14 15 16 17 18 19 20 21 19: DSP MODE: Use this control to select one of the 16 built-in digital effects. A listing of the effects is shown on page 3 of this manual. 20: LIGHTS: Use this switch to turn the front panel illumination on (top of the switch depressed) and off (bottom of the switch depressed). This switch is only operative when the Power switch (#21) is at the on position.
GLX1200H Guitar Amplifier with DSP & ChannelTracking Suggested Settings: Sweet 'n Clean: OUT Just a 'Lil Nasty: IN Politely Gritty: OUT IN Octave Down 'n Dirty: OUT IN Wah Full House: OUT IN Mean & Obscene: IN 6 IN
GLX1200H Guitar Amplifier with DSP & ChannelTracking System Block Diagram: TUNER A BC D EF G BUFFER INPUT CLEAN CHNL SOLO-RHYTHM/ CLEAN SELECT MUTE VOL LOW MID HIGH RHYTHM CHNL GAIN LOW MID HIGH LEVEL SOLO/ RHYTHM SELECT SOLO CHNL GAIN MIX AMP SHAPE LEVEL EFFECTS SEND EFFECTS RETURN POWER AMP SPEAKER DSP LEVEL MODE 7
GLX1200H Guitar Amplifier with DSP & ChannelTracking GLX1200H TECHNICAL SPECIFICATIONS: Output Power Rating 120W RMS @5% THD, 4Ω, 120 VAC Input Impedance 470kΩ Total System Gain Solo Ch 110dB, all controls @10 Rhythm Ch 88dB, all controls @10 Clean Ch 58dB, all controls @10 Maximum Input Signal Accepted 7 volts peak-to-peak Solo Channel Proprietary Circuit Rhythm Channel Clean Channel Shape Control Low Control 20dB range @ 80Hz Mid Control 15dB range @ 1kHz High Control 20dB range @ 10
