Crate Amplifiers gt1200h دليل المستخدم

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Three-Channel Guitar Amplifier
User’s Guide

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Three-Channel Guitar Amplifier TABLE OF CONTENTS: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 The Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 The Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Suggested Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . .7 Technical Specifications . . . . . . . . . . . . . . . . .back

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Three-Channel Guitar Amplifier Congratulations! You are now the proud owner of the Crate GT1200H three-channel guitar amplifier. This rugged amplifier combines outstanding features with serious clean and distorted sounds. Front panel RCA input jacks allow you to play along with your favorite CD or tape. The rear panel Insert Jack allows you to connect your effects for greater flexibility. Channel switching and reverb may be controlled by means of a footswitch. Like all Crate products, your GT am

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Three-Channel Guitar Amplifier The Front Panel: 1 2 3 4 5 6 7 8 9 10 11 12 13 1 1: INPUT: Use this jack to connect your guitar to the amplifier by means of a shielded instrument cable. SOLO/RHYTHM CHANNELS: High gain channels designed to give you sounds with serious overdrive. 2: SOLO LED: This LED illuminates when the Solo channel is selected. 3: GAIN: Use this control to adjust the amount of distortion produced by the Solo channel. 4: SHAPE: Use this control to “dial in” the tone for the Solo

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RING TIP RING TIP Three-Channel Guitar Amplifier 14 15 16 17 18 19 20 21 amp circuit. Use the CD or tape player’s output level control to adjust the signal for the proper mix with your guitar. 21: POWER: Use this switch to turn the amplifier on (top of the switch depressed) and off (bottom of the switch depressed). The switch illuminates when the power is on. The Rear Panel: 100VAC: T4A 250V SPEAKER REVERB CLEAN/ INSERT 120VAC: T3A 250V 4 OHM 230/240VAC: T1.6A 250V SO

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Three-Channel Guitar Amplifier Suggested Settings: Sweet 'n Clean: OUT Just a 'Lil Nasty: OUT IN Politely Gritty: OUT IN Down 'n Dirty: OUT IN Mean & Obscene: IN IN 6

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Three-Channel Guitar Amplifier System Block Diagram: BUFFER INPUT CLEAN CHNL VOL LOW MID HIGH SOLO-RTHM/ CLEAN SELECT SOLO RTHM SOLO SWITCHING SOLO CIRCUIT LEVEL RTHM SOLO RTHM SOLO/RTHM SELECT RTHM SOLO RTHM SHAPE LOW MID HIGH LEVEL GAIN GAIN MIX AMP INSERT REVERB POWER AMP SPEAKER CD INPUT 7

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Three-Channel Guitar Amplifier GT1200H TECHNICAL SPECIFICATIONS: Output Power Rating 120W RMS @5% THD, 4Ω , 120 VAC Input Impedance 470kΩ Total System Gain Solo Ch 110dB, all controls @10 Overdrive Ch 88dB, all controls @10 Clean Ch 58dB, all controls @10 CD Input 29dB Maximum Input Signal Accepted 7 volts peak-to-peak Solo Channel Shape Control Proprietary Circuit O.D. Channel Low Control 20dB range @ 80Hz Mid Control 15dB range @ 1kHz High Control 20dB range @ 10kHz Clean Channel Low Control 3

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