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Zoom G1 User Manual

Zoom G1
26 pages
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Zoom G1 Specifications

General IconGeneral
Simultaneous Effects5
A/D Conversion24-bit
D/A Conversion24-bit
Input Impedance1 MΩ
Output Impedance1 kΩ
Patch Memory40
Weight350g (without batteries)
Inputs1/4" phone jack
Outputs1/4" phone jack
Effects TypesCompressor, Overdrive, Distortion, EQ, Chorus, Flanger, Phaser, Tremolo, Vibrato, Delay, Reverb

Summary

Specifications

Effect Types and Modules

Details the number of effects and simultaneous modules.

Patch Memory and Sampling Specs

Covers patch storage capacity and sampling rate.

Converter, Signal Processing, and Frequency Response

Technical details on AD/DA conversion, processing, and frequency range.

Input/Output, Power, and Options

Specifies input/output levels, power requirements, and accessories.

Function Test

Display and Module Selector Testing

Verifies the 7-segment LED display and module selector functionality.

Knob, Flash ROM, Product Number, and Pedal Tests

Tests knob, flash ROM, product number display, and expression pedal.

Foot Switch, Audio, and DSP Operation Tests

Checks footswitches, through sound, delay, DSP mute, and battery tests.

Factory Default Recovery and Sound Checks

Covers factory reset, audio quality, and stability verification.

Back Up User's Data

Procedure for Backing Up User Data

Step-by-step guide to back up effect patch data.

Recovering the Factory Default

Procedure for Factory Default Recovery

Instructions to restore the unit to its original factory settings.

Special Function Start Up

Overview of Special Functions and Test Mode

Introduction to special startup modes and test mode activation.

16 Click Adjust Procedure

Details on adjusting the 16-click threshold.

Module Selector and Special Function Indications

Verifies module selector outputs and other special function indicators.

All Initialization, Revision, and Version Display

Procedures for factory reset, firmware revision, and version display.

Circuit Check Specifications

Circuit Performance and Input/Output Specifications

Detailed electrical specifications for circuit performance verification.

PCB Layout and Pattern

Top Layer PCB Component Layout

Diagram showing component placement on the top side of the PCB.

Bottom Layer PCB Component Layout

Diagram showing component placement on the bottom side of the PCB.

Exploded View and Parts Assembly

Exploded View of Unit Assembly

Diagram illustrating how the pedal's components fit together.

Main PCB Parts List

List of Components for the Main PCB

Comprehensive list of parts used on the main circuit board.

Mechanical and Packing Parts Lists

Mechanical Components List

Listing of physical housing and external parts.

Packing Materials and Documentation List

Details of packaging, manuals, and labels included.

Spare Parts Order List

Order Codes for Spare Parts

Table providing part names, drawing numbers, and order codes.

Supplement: Main PCB Identification

PCB Production Identification Method

Explains how to identify the main PCB version for different production runs.

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