Below you will find links to various pieces of original Grampian documentation, including tech specs, schematics and articles, which you can view and download from the links below.
Note that these were given to us to distribute and are free to use, however if you use, re-post or share them then please add a credit and a back link.
– Original Grampian Reverberation Unit Type 636 Instructions (reproduced into a searchable format)
This page is part of our collection of resources on the legendary Grampian Type 636. Read more about this remarkable unit and see all the information we have gathered over the years here. We’re fanatical about these units and sound they can produce if restored to full functioning – if you are looking for one of these units, or have one to sell in any condition, please get in touch.
from the blog and elsewhere deep in the site:
A growing collection of information relating to the legendary Grampian 636: history; schematics; manuals; sound and video clips.
PUBLISHED: 3rd Jan 2019
PUBLISHED: 30th Jun 2016
Information about this rare piece of 60s gear: a version of the Type 636 designed to use the reverb "to alter apparent room acoustics" in auditoria.
Schematic, plus instructions reproduced into a searchable format from the original Grampian Type 636 Operating Instructions.
PUBLISHED: 5th Feb 2019
Grampian Type 636 Operating Instructions & Technical Specification reproduced into a searchable format.
Some useful info for using a Grampian 363 in a modern studio set up.
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