Crate Amplifiers GTX3500H manual

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Table of contents for the manual

  • Page 1

    GTX3500H Three-Channel Guitar Amplifier with Adv anced Digital Signal Processing User ’ s Guide[...]

  • Page 2

    T ABLE OF CONTENTS: Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 The Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4,5 The Rear Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 The DSP Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Storing Y our Ow[...]

  • Page 3

    3 Congratulations! Y ou are now the proud owner of the Crate GTX3500H T idalW ave three-channel guitar amplifier with Advanced Digital Signal Processing. This rugged amplifier combines out- standing features with serious clean and distorted sounds. Dual DSP controls provide 15 “Multi” effects and 15 Delay effects which can be combined for a wid[...]

  • Page 4

    4 The Front Panel: 1 7 8 14 13 12 2 5 6 9 10 11 3 4 1. 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. 2. REV : Use this control to adjust the amount of the digital reverb effect. In its fully counter clockwise position the signal is[...]

  • Page 5

    5 20 27 19 18 15 16 17 26 25 24 21 22 23 10. LEVEL: Use this control to adjust the output level of Channel 3. 1 1. GAIN: Use this control to adjust the amount of distortion produced by Channel 3. 12. HIGH: Use this control to adjust the high frequency level of Channel 3. 13. MID: Use this control to adjust the midrange frequency level of Channel 3.[...]

  • Page 6

    6 28 29 30 31 32 The Rear Panel: 28. LINE OUT : When using an external effects processor , connect this jack to the input of the effect by means of a shielded signal cable. This jack also doubles as a source for a post-EQ, preamp signal to send your signal to a mixing board, recorder , powered monitor or external amplifier . 29. LINE IN: When using[...]

  • Page 7

    7 The DSP Section: The GTX3500H features DSP controls for Reverb, Delay and Multi. Complete information about the Delay and Multi effects is given below . The Delay control selects the delay or echo effects. All of these effects have their speed controlled by the T ap/Save button. The Multi control selects the “pitch modified” and wah effects. [...]

  • Page 8

    8 Storing Y our Own Presets: Each channel of the GTX3500H has two factory assigned Effects presets, as shown on pages 10 and 1 1. No matter what the settings of the Rev , Delay and Multi controls, the DSP and reverb presets are recalled when a channel is selected. Y ou may change the DSP and reverb settings by rotating the Rev , Delay and Multi con[...]

  • Page 9

    9 Using the Footswitch: The special Crate four-button footswitch supplied with the GTX3500H performs a variety of functions. The footswitch allows remote channel selection, remote T ap/Save for each channel, and allows access to an additional DSP preset for each channel of the amplifier . Use only the supplied Crate four-button momentary footswitch[...]

  • Page 10

    10 DSP Factory Presets: Factory Preset 1: Clean w/Chorus, Delay , Reverb CHANNEL: 1 2 3 T AP T empo MEDIUM T AP T empo MEDIUM BANK: "A" "B" Factory Preset 2: Rhythm w/Slapbac k Delay CHANNEL: 1 2 3 T AP T empo N/A T AP T empo FAST BANK: "A" "B" Factory Preset 3: Solo w/Flang e, Delay , Reverb CHANNEL: 1 2 3 T[...]

  • Page 11

    11 DSP Factory Presets: Factory Preset 4: Clean w/Reverb CHANNEL: 1 2 3 T AP T empo N/A T AP T empo N/A BANK: "A" "B" Factory Preset 5: Rhythm w/Reverb CHANNEL: 1 2 3 T AP T empo N/A T AP T empo N/A BANK: "A" "B" Factory Preset 6: Solo w/Reverb CHANNEL: 1 2 3 T AP T empo N/A T AP T empo N/A BANK: "A"[...]

  • Page 12

    12 Suggested Settings: T AP T empo MEDIUM T AP T empo MEDIUM T AP T empo N/A T AP T empo FAST T AP T empo N/A T AP T empo MEDIUM T AP T em p o MEDI UM T AP T empo N/A T AP T em p o N/ A T AP T empo N/A "Oceanic" Clean with Vibrato, Delay , & Reverb "Super Funk" Clean with W ah, Delay , & Reverb "Arena" Rhythm w[...]

  • Page 13

    13 Suggested Settings:[...]

  • Page 14

    14 DSP “ Fill in the Blanks ” (User Settings): User Preset: _____________________________________ CHANNEL: 1 2 3 T AP T empo __________ _ T AP T empo ___________ BANK: "A" "B" User Preset: _____________________________________ CHANNEL: 1 2 3 T AP T empo __________ _ T AP T empo ___________ BANK: "A" "B" U[...]

  • Page 15

    15 System Block Diagram: MUTE REV MULTI DELAY INPUT CHANNEL 1 INPUT BUFFER GAIN MID HIGH LOW LEVEL FLEX WAVE (LOW GAIN) CHANNEL 2 GAIN MID HIGH LOW LEVEL FLEX WAVE (MEDIUM GAIN) CHANNEL 3 GAIN MID HIGH LOW LEVEL FLEX WAVE (HIGH GAIN) SWITCH CONTROLLER DSP TAP/ SAVE DSP A/B FOOTSWITCH 1 2 3 4 TUNER A BC D EF G TUBE AMP SIMULATING DAMPING CIRCUIT POW[...]

  • Page 16

    GTX3500H TECHNICAL SPECIFICA TIONS: Output Power Rating 350W RMS @5% THD, 2 Ω , 120 V AC Input Impedance 470k Ω T otal System Gain Ch 1 74dB, all controls @10 Ch 2 88dB, all controls @10 Ch 3 103dB, all controls @10 Maximum Input Signal Accepted 5 volts peak-to-peak Channel 1 Low Control 26dB range @ 70Hz Mid Control 10dB range @ 900Hz High Con[...]