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DigiTech GNX1 User Manual

DigiTech GNX1
48 pages
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GENETX
G
UITAR
PROCESSOR
TM
USER’S GUIDE

Table of Contents

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DigiTech GNX1 Specifications

General IconGeneral
TypeMulti-Effects Processor
TechnologyDigital
A/D Conversion24-bit
Sampling Rate44.1 kHz
MIDIYes
LooperNo
DisplayLCD
Power Supply9V DC adapter
EffectsDistortion, delay, modulation, reverb
Inputs1 x 1/4" instrument input
USBYes
Expression PedalYes
Outputs1 x 1/4" output, 1 x 1/4" headphone output

Summary

Safety Information and Warnings

General Safety Warnings

Important precautions to prevent electrical shock, fire, and equipment damage by following safety guidelines.

U.K. Mains Plug Safety

Specific safety advice for using UK mains plugs, including fuse requirements and proper handling.

Regulatory and Warranty Information

Declaration of Conformity

Statement confirming the product meets safety and EMC directives and standards like IEC60065 and EN55013.

Product Warranty Terms

Outlines the terms and conditions of the Digitech GNX1 warranty, including coverage and limitations.

Introduction to the DigiTech GNX1

Included Items

Lists all components that should be present in the GNX1 packaging, including the unit, power supply, and documentation.

Getting Started with GNX1

Quick Start Guide

Provides a concise, step-by-step guide to making initial connections, applying power, and selecting presets for immediate use.

GNX1 Front Panel Overview

Front Panel Controls

Detailed explanation of the GNX1's front panel layout, including footswitches, display, knobs, and buttons.

GNX1 Rear Panel Connections

Rear Panel Ports

Describes each connection port on the rear panel, such as Input, Outputs, MIDI, and Power, along with their functions.

Connecting Your GNX1

Mono and Stereo Operation

Explains how to connect the GNX1 for mono or stereo output modes to amplifiers or mixers.

GNX1 Setup and Operation

Direct to Mixing Console

Details how to connect the GNX1 directly to a PA system or recording console for optimal signal routing.

Understanding Presets

Introduces the concept of Presets, differentiating between Factory and User Presets and how they are displayed.

GNX1 Operating Modes

Performance Mode

The primary mode for playing, displaying preset information and active effects, with access to Preset and FX modes.

Preset vs. FX Mode

Explains the two main modes for accessing presets and controlling effects, detailing footswitch functions in each.

GNX1 Core Functions

Footswitch Operations

Describes the various functions of footswitches 1-3, including preset selection, tuner access, and FX mode control.

Expression Pedal and V-Switch

Details how the expression pedal controls parameters and the V-Switch function for wah effects.

Bypass and Tuner Modes

Explains how to engage Bypass mode for a clean signal and how to use the onboard Tuner mode.

GNX1 Jamming Features

Jam-A-Long Feature

How to connect external audio players for jamming along with music.

Learn-A-Lick Mode

Functionality for recording and playing back musical passages at different speeds for learning.

GNX1 Rhythm Trainer

Rhythm Trainer Controls

Details how to activate and use the Rhythm Trainer, including adjusting Pattern, Tempo, and Level.

Editing Presets and Models

Amp/Cabinet Modeling Basics

Introduction to selecting and customizing amp models and cabinet types for unique guitar tones.

Editing Amp and Cabinet Parameters

Explains how to adjust gain, EQ, and level settings for amp models and tune cabinet resonant frequencies.

Selecting and Adjusting Amp/Cabinet Models

Selecting Amp and Cabinet Models

Step-by-step guide to choosing amp and cabinet types for Green and Red channels using the parameter knobs.

Adjusting Amp Parameters

Fine-tuning Gain, Bass, Mid, and Treble for both Green and Red Amp Channels.

Creating and Saving HyperModels™

Cabinet Tuning

Adjusting the resonant frequency of selected speaker cabinets for both Green and Red Channels.

Creating and Saving HyperModels

Procedures for combining amp and cabinet characteristics to create and save custom HyperModels.

Editing GNX1 Effects

Effect Editing Overview

Explains how to access and edit the GNXI's comprehensive library of studio-quality effects using the Matrix and knobs.

GNX1 Effect Definitions

Wah-Pickup Effect

Details the Wah effect, its parameters, V-Switch operation, and the Pickup Simulator function.

Compressor Effect

Explains the Compressor effect, its parameters like Attack, Ratio, and Threshold, for shaping signal strength.

Modulation and Pitch Effects

Whammy/IPS Module

Describes the Whammy, Intelligent Pitch Shifter, Detune, and Pitch Shift effects and their parameters.

EQ and Noise Gate Effects

EQ Effect Parameters

How to use the Equalizer to shape tonal response by adjusting Bass, Mid, and Treble frequencies and levels.

Noise Gate Effect

Details the Noise Gate function, including types (Silencer, Pluck), Threshold, and Attack Time.

Modulation Effects

Chorus Effect Details

Explanation of the Chorus effect parameters like Speed, Depth, and PreDelay for thickening sound.

Flanger Effect Details

Describes the Flanger effect, its parameters like Speed, Depth, and Regen for sweeping modulation.

Phaser Effect Details

Explains the Phaser effect's parameters like Speed, Depth, and Regen for creating a swirling sound.

Triggered Flanger

Details the Triggered Flanger effect, controlling sweep start point and sensitivity.

More Modulation Effects

Triggered Phaser

Explains the Triggered Phaser, controlling sweep start point and sensitivity.

Tremolo Effect Details

Describes the Tremolo effect, its parameters like Speed and Depth, for modulating volume.

Panner and Vibrato Effects

Details Panner for left-right panning and Vibrato for pitch modulation effects.

Rotary Speaker Effect

Simulates a rotary speaker with parameters for speed, depth, and pitch shift.

Unique Modulation Effects

AutoYa and YaYa Effects

Describes AutoYa for vowel sounds and YaYa for talk box effects, controlled by expression pedal.

Synth Talk and Envelope Filter

Details Synth Talk for synthesized voice effects and Envelope Filter for auto-wah sounds.

Detune Effect

Explains the Detune effect for creating a subtle out-of-tune doubling sound.

Delay and Pitch Effects

Pitch Shift Effect

Adjusting the pitch of the signal, creating parallel harmonies or shifting the note.

Delay Effect Parameters

Details the Delay effect, its types, Time, Feedback, and Ducker Threshold for creating echoes.

Reverb Effect Parameters

Explains the Reverb effect, its types, Predelay, Decay, and Damping for simulating acoustic spaces.

Tutorial: Creating a Custom Preset

Guided Example: HyperModel Creation

Step-by-step tutorial on creating a custom HyperModel, selecting amps, cabinets, and warping them.

Select Green Channel Models

Assigning Tweed amp and American 2x12 cabinet to the Green channel for the HyperModel.

Tutorial: Editing Preset Effects

Edit Preset Basics

Entering preset edit mode and adjusting Wah, Compressor, and Whammy/IPS effects.

Select Pickup Type

Changing the pickup simulation from single coil to humbucker for a desired tone.

Disable Compressor and Whammy/IPS

Turning off the Compressor and Whammy/IPS effects to achieve a cleaner preset sound.

Tutorial: Adjusting EQ and Noise Gate

Adjust EQ Parameters

Fine-tuning the Equalizer settings for both Green and Red channels of the preset.

Adjust Noise Gate Settings

Configuring the Noise Gate for quick opening and weak signal detection using Silencer or Pluck modes.

Tutorial: Adjusting Chorus, Delay, and Reverb

Adjust Chorus Effect

Adding a subtle Chorus effect to thicken the sound, adjusting its speed, depth, and level.

Adjust Delay and Reverb

Turning off the Delay effect and adding a Hall Reverb, adjusting its parameters like Predelay and Decay.

Tutorial: Storing the Custom Preset

Naming and Storing Preset

Steps for renaming the created preset and saving it to a User Preset location on the GNXI.

GNX1 Pedal and LFO Functions

Expression Pedal Assignment

How to assign parameters to the Expression Pedal and V-Switch, including minimum/maximum values.

Assigning Low Frequency Oscillators (LFOS)

Details how to assign LFOs to control parameters, set speeds, and select waveforms for modulation.

GNX1 Footswitch and Parameters

Amp Footswitch Functionality

Customizing the Amp Footswitch to switch between Green, Red, or Warped channels.

GNX1 Utilities Menu

Utilities Overview

Introduces the Utilities section for global functions affecting the entire GNXI unit.

Mono/Stereo Output

How to select the GNXI's output mode between Mono and Stereo for different amplifier setups.

Target System Setup

Configuring the GNXI for optimal performance based on the connected amplification system.

GNX1 Pedal Settings

Volume Pedal Update

Option to retain volume levels when changing presets if the Expression Pedal controls volume.

V-Switch Threshold

Adjusting the sensitivity for the V-Switch to engage the Wah effect with varying foot pressure.

Expression Pedal Calibration

Procedure for recalibrating the Expression Pedal if it malfunctions or after a factory reset.

GNX1 MIDI and Bank Management

Bank Names Customization

How to rename the 16 User Banks for easier identification and organization of presets.

MIDI Channel Selection

Setting the MIDI channel for receiving data to control the GNXI from external devices.

Bulk Dump for Data Backup

Procedure for backing up all GNXI presets and utility data using a sysex librarian or MIDI recorder.

GNX1 MIDI Data Transfer

MIDI Preset Dump

Sending specific GNXI presets to a sysex librarian or another GNXI unit.

User Amp Dump

Backing up or transferring custom Amp HyperModels™™ to a sysex librarian or another GNXI.

MIDI Mapping Functionality

Remapping MIDI program change commands to control specific GNXI presets.

GNX1 Advanced Functions and Software

MIDI Merge Functionality

Enabling MIDI Merge to pass incoming MIDI data to downstream devices.

Performing a Factory Reset

Procedure to reset the GNXI to factory default settings, erasing all custom data.

GENEDIT Editor/Librarian Software

Information on installing and using the GENEDIT software for advanced control and management of the GNXI.

GNX1 Appendix: Preset Information

GNX1 Preset List

A comprehensive list of all 48 Factory and 48 User Presets with their names and bank assignments.

GNX1 MIDI Control Reference

MIDI CC List

A detailed mapping of MIDI Control Change (CC) numbers to specific GNXI parameters for external control.

GNX1 Technical Specifications

MIDI Implementation Chart

Details which MIDI functions (Note, Control Change, Program Change) are transmitted and received by the GNXI.

GNX1 Specifications

Lists the technical details of the GNXI, including converters, DSP, connections, power, and dimensions.

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