GFX-1

The GFX-1 by Zoom is a guitar multi-effects pedal designed to provide a wide range of high-quality effects for guitarists. Here are the technical specifications and features:

Features:
1. Superior Performance: The GFX-1 offers 34 built-in high-quality effects, including various distortion settings and flexible modulation effects. It allows for up to nine effects to be used simultaneously, surpassing other units in its class.
2. Sturdy Design: The metal body and large foot switches are built to withstand the rigors of stage use, providing intuitive operation derived from the popular ZOOM 606.
3. Built-in Auto-Chromatic Tuner: The integrated tuner is tailored for guitarists and can be used on stage.
4. Compatible with Expression Pedal: It supports connection to an optional expression pedal for adjusting effect depth or volume during play.
5. Dual Power Supply: The unit can be powered by an AC adapter or four AA batteries, providing approximately 7 hours of continuous operation with manganese batteries and 24 hours with alkaline batteries.

Specifications:
- Input: 1/4" phone jack
- Maximum Simultaneous Effects: 9
- Patch Memory: 40 (4 patches x 10 banks)
- Power Supply: AC adapter (9V DC, 300mA, center minus) or 4 IEC R6 (size AA) batteries
- Battery Life: Approximately 7 hours with manganese batteries, 24 hours with alkaline batteries

The GFX-1 also features various effect modules, effect types, effect parameters, and patch and bank configurations, allowing for extensive customization and control over the sound.