Contents
Document
Owner’s Reference
4826 Sterling Drive, Boulder, CO
Introduction
Introduction
Important Safety Instructions
4826 Sterling Drive, Boulder, CO
Introduction
Table Of Contens
Table Of Contents
Questions and Answers
Troubleshooting
What you can expect
What will it do? No attenuators inside
Introduction
4826 Sterling Drive, Boulder, CO
Getting Started
Location Isolation Power Cables Use a Power Plant
Audio interconnects USB cable
Getting Started
Avoid switched outlets Make sure the GCHA is on
Connect to an AC power source
Control off Plug the headphones in
If you are using a computer
Make the GCHA the default device Input Selection
Computer system volume all the way up
Quick Start Guide
4826 Sterling Drive, Boulder, CO
Are there any internal fuses? Which headphones?
Questions And Answers
Placement? Isolation?
Questions and Answers
Turning the unit on/off
What voltages can I run GCHA on?
Questions And Answers
Questions and Answers
The GCHA will not power up No AC in
Troubleshooting
Check the line cord Switched outlets
Problems with computers Does not recognize the
Check the volume in the computer
Make the GCHA the default device
Check the preamp volume
Older operating systems
Transfer of Warranty
Warranty
Warranty
TERMS AND CONDITIONS Conditions Remedy
Warranty
Miscellaneous Outside the US
Warranty
4826 Sterling Drive, Boulder, CO
If you require service in North America
Service
Service
Obtain an RA number Contact information
Your serial number Your purchase information
If you have problems Voltage changes
Date of purchase
Service
Owner’s Reference GCHA Headphone Amplifier
4826 Sterling Drive, Boulder, CO
