In Reply to: Brook 12A bass response? posted by Thermionic27609 on March 12, 2017 at 14:35:46:
A 1953 original brook schematic showed the following updates.
R14 R15 changed from 220K to 68K
C12/C13 C14/C15 changed from two .1 to .5
High sensitivity, wide dynamic range, low distortion, and smooth frequency response. Pwk
http://www.itishifi.com
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Follow Ups
- RE: Brook 12A bass response? 1953 update - Iain42 06:05:00 03/13/17 (6)
- RE: Brook 12A bass response? 1953 update - Thermionic27609 07:10:51 03/13/17 (5)
- RE: Brook 12A bass response? 1953 update - Iain42 12:16:12 03/13/17 (4)
- RE: Brook 12A bass response? 1953 update - vinnie2 04:45:18 03/14/17 (1)
- RE: Brook 12A bass response? 1953 update - Iain42 11:12:39 03/19/17 (0)
- RE: Brook 12A bass response? 1953 update - Thermionic27609 13:30:48 03/13/17 (1)
- RE: Brook 12A bass response? 1953 update - Iain42 13:44:01 03/13/17 (0)