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Neve 80 Series Modules - The 1081 Mic Pre / EQ - by John Klett
October 1995 - with notes added August 1997

Neve Transformer Windings Info - Web Version by John Klett
November 1999

Listing of older API Modules (pre-ATI) and some Part Numbers - compiled by John Klett
late 1980's - fairly complete listing of api model and part numbers up to the api "Discrete" series consoles - this list is sometimes updated as new info is uncovered

Altec 604 Duplex Speakers and Related - compiled by John Klett
Jan/Feb 2010 - a work in progress... information on MOST versions of 604 and related since 1944, and some speaker systems based on 604's

Passive Loss "Voltage" Summing Cheat Sheet - by John Klett
mid-1995 or so

Delay in Large Format Digital Music Consoles - by John Klett
November 1999

Really un-fancy simple dB to multipiers for V and P - klett
May 2010 - table lists dB's and corresponding multipiers for Voltage and Power

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b440 amplfier

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and just for the heck of it A GOOGLE Search for the Hawaiian Pup

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all content copyright John Klett 1995 - 2017