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- Last added
- 2026-10-01
Featured Computer Audio Design manuals

Computer Audio Design GC1 & GC3 Ground Control User Manual
The Ground Control is a passive device that reduces high‑frequency noise in audio systems by absorbing and converting it into heat. It is available in two versions: the GC1 with two sockets and the GC3 with six sockets, each internally connected.
The manual provides step‑by‑step instructions for connecting the Ground Control to source components, pre‑amplifiers, power amplifiers, and mains earth. It also details the supplied cable options, safety considerations, and how to daisy‑chain multiple units for increased effect.
Covers: Introduction · Power Amplifiers · Ground Control Cables · Connecting to Audio Components · Connecting to Mains Earth · Safety and Legal Requirements
Latest Computer Audio Design manuals
Computer Audio Design GC1 & GC3 Ground Control User Manual
User Manual 2 pages · 226 KB · ENThe Computer Audio Design Ground Control manual explains how to connect the passive GC1 and GC3 devices to reduce high‑frequency noise in audio systems.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Computer Audio Design manuals
Can a Ground Control be connected to the output of a power amplifier?
No. Connecting the output of a power amplifier to a Ground Control can possibly damage the amplifier.
From: Computer Audio Design GC1 & GC3 Ground Control User Manual
How many sockets does the GC1 version have?
The GC1 version has two sockets.
From: Computer Audio Design GC1 & GC3 Ground Control User Manual
