Unformatted text preview: th street? “Bitches Brew” “The Freewheeling Bob Dylan” 3. Describe how the engineers would add echo to recordings. They added a natural echo chamber which used to be the balcony of the church. At 7 th Ave., they used the stairwells. They had someone on the top flight with a microphone and the sound would go through the entire 10 flight of stairs. 4. What equipment was Columbia using at 30 th street and 7 th avenue? They used Telefunken tube microphones such as the M-49, U-47, and U-67, they had a custom made CBS console and captured by Ampex tape machines....
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- Fall '11
- The Freewheelin' Bob Dylan, Tom Wilson, 30th street