Copyright © 2011-2012
Hardman Guitar Amplifiers Ltd
16-04-12
The GP4 Amplifier is the result of several years intensive design and development.
As the designer I can tell you everything about the GP4 Amplifier, so please feel free to contact me.
Welcome to Hardman Guitar Amplifiers web site.
This site has been set up to tell you about the GP4 Amplifier.
The GP4 Amplifier is very much a locally built product. It is the policy of the company, wherever possible, to use local suppliers and overall to encourage employment opportunities in the United Kingdom.
Click here to find where you can hear the GP4 Amplifier
| Features & Benefits |
| Controls |
| Input/Output |
| Specification |
| Gallery |
| Sound Clips |
| User Guide |
| Control Functions |
| Loudspeaker Efficiency and Loudness |
| Guitar Tone and Distortion |
| Cabinets |
| Hum and Noise |
| Pickups |
| Removing Control Knobs |