radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

History of the manufacturer  

Grampian Reproducers Ltd.; Middlesex

As a member you can upload pictures (but not single models please) and add text.
Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
Name: Grampian Reproducers Ltd.; Middlesex    (GB)  
Abbreviation: grampian
Products: Model types
Summary:

Grampian Reproducers Ltd, of Hanworth Trading Estate, Feltham, Middlesex.

They traded (manufactured?) primarily in PA equipment from ~1950 to ~1975.

History:

This manufacturer was suggested by Wolfgang Scheida.


Some models:
Country Year Name 1st Tube Notes
GB  60 562A (526 A) EF86  Mic and gram input, bass and high controls, 7,5 Ohm, 15 Ohm low impedance or 100-V-output. 
GB  55 Ensa Festival E.F UF86  Guitar/Bass amplifier. Suitcase, separates in two half shells, each fitted with a speaker.... 
GB  62 Five-Six-Two-7 562-7 EF86   
GB  35 MCR   Grampian MCR; Moving Coil Microphone used with Public Address systems. 
GB  65 Six - 0 - Two - A 602A 5751  PA amplifier; inputs: 2x Mic + Aux. Output: 4 and 8 Ω, 100 volts. 
GB  63 Reverberation Unit 636 AC107  Reverb unit, Microphone and Auxillary inputs. Delay times; 29 and 37 milliseconds nominal... 
GB  50 Microphone DPI   A moving coil microphone with a frequency response 60 to 9,000 Hz. Output impedance 15&nb... 

[rmxhdet-en]
  

Data Compliance More Information