This detailed manual applies to all 70 or so of the original run of our Type 636 reverbs, both the vintage and new tank versions.
We’re not making any more of these, however we have put the same preamp technology (a distillation of a deep dive into why this particular germanium circuit sounds so good) into our Type 636P Pedal/Desktop Preamp, and also the twin rack transformer balanced version, the Type 636P2.
Directory of original Grampian documentation we have, including tech specs, schematics and articles, to view and download.
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.
Grampian Type 636 Operating Instructions & Technical Specification reproduced into a searchable format.
A growing collection of information about the Grampian 636: history, schematics, manuals, sound & video clips; plus our Soundgas Type 636 project to recreate this iconic...
The one page manual that comes with our Type 636P germanium preamp - our zero-compromise recreation of the legendary Grampian mic preamp circuit.
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When buying more than one item you only pay the shipping on the item with the highest shipping cost. Calculated automatically at checkout.
Get in touch via the contact page. We know & love our gear and we want to ensure you get something that matches your needs (that, and we just like talking gear).