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Abbey Road / EMI studios

Abbey Road studio 1

Most notable for their in-house equipment were Abbey Road / EMI.
'We had a manufacturing center upstairs and all the RS60s, limiters and things, they were made there,' explains Ken Townsend. 'We later made those into cutting rooms, when we formed a thing called REDD, which was Record Engineering Development Division [based in Hayes], which started making the REDD equipment--the REDD 1 was the first sort of stereo gear. 'The REDD 17 used 40dB (V72s) amplifiers made in Germany--to my knowledge, that was the first ever recording console, rather than a sort of a box. It had eight inputs and two auxiliaries. You had sum and difference transformers on Channels 1&2 and 7&8, and at the next stage you could plug in either pop or classical EQ.'

More beatles pictures?
click image for more on Redd 37


'One of the big things that we got going was the echo chamber,' continues Stuart Eltham, who began his time with EMI's Abbey Road in 1948, 'and it took quite a time persuading the research department that we needed a mixer--they thought you could just put echo on everything. We had to try and explain to them that you needed more echo on violins and voices, and you didn't need any on the drums... Which means you wanted to select which microphone circuits you were going to inject echo on and able to adjust the level. The trouble was they used to give us what they thought we ought to have--you thought, "For God's sake, why doesn't one of you sit in on a session and see what we're trying to do?".'

The BTR1 appeared from EMI's R&D rooms in 1949, giving way to the BTR2. 'It was still a mono machine,' Eltham says, 'but it had been redesigned and it was pretty good. One of the big things was that somebody at the factory designed a way of getting bias on the tape--the previous method used to give quite a few harmonics that caused distortion. Somebody there had designed a push-pull method of making an oscillator, so it just gave out pure frequencies and no harmonics, and all the harmonics were killed, and you got a pure source of bias in the tape, and it didn't distort.' Today, such equipment commands equal measures of respect and cash--although some original users remember its shortcomings.

Abbey Road studio 2

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