Instruction/ maintenance manual of the product GT120HL Crate Amplifiers
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User ’ s Guide Three-Channel Guitar Amplifier.
T ABLE OF CONTENTS: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 The Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 The Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 Congratulations! Y ou are now the proud owner of the Crate GT120HL three-channel guitar amplifier . This rugged amplifier combines outstanding features with serious clean and distorted sounds and boasts a uniquelly illumi- nating front piece. Front panel RCA input jacks allow you to play along with your favorite CD or tape.
The Front Panel: 4 1 3 9 8 4 5 6 10 7 2 1: POWER: Use this switch to turn the amplifier on (top of the switch depressed) and off (bottom of the switch depressed). The front of the amplifier illuminates when the power is on. 2: CD INPUT : Use these RCA jacks to connect the output from a CD player or tape deck to the ampli- fier .
16 21 15 20 11 12 13 17 18 19 14 The Rear Panel: 22: INSERT : Use this jack to connect an external effects device to the amplifier . Use Crate’s STP201, STP202, or STP203 stereo-to-mono Y -cord or an adapter such as Crate’s YPP1 17 and two 1/4” mono signal cables to connect to the effect as shown below .
Suggested Settings: 6 OU T Three-Channel Guitar Amplifier Sweet ‘n Clean: Just a ‘Lil Nasty: Politely Gritty: Down ‘n Dirty: Mean & Obscene:.
System Block Diagram: 7 INPUT SOLO/ RHYTHM / CLEAN LOW VOL MID HIGH REVERB BUFFER MIX AMP CLEAN CHNL POWER AMP SOLO/ RHYTHM INSERT SPEAKER SOLO GAIN SOLO LEVEL SWITCHING CIRCUIT RHYTHM LEVEL SOLO RTHM.
GT120HL TECHNICAL SPECIFICA TIONS: Output Power Rating 120W RMS @5% THD, 4 Ω , 120 V AC Input Impedance 470k Ω T otal System Gain Solo Ch 1 10dB, 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.
An important point after buying a device Crate Amplifiers GT120HL (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Crate Amplifiers GT120HL yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Crate Amplifiers GT120HL - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Crate Amplifiers GT120HL you will learn all the available features of the product, as well as information on its operation. The information that you get Crate Amplifiers GT120HL will certainly help you make a decision on the purchase.
If you already are a holder of Crate Amplifiers GT120HL, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Crate Amplifiers GT120HL.
However, one of the most important roles played by the user manual is to help in solving problems with Crate Amplifiers GT120HL. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Crate Amplifiers GT120HL along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
