Izzy Wizzy Audio

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New Stuff

This site gets updated regularly as it is where I keep my design notes and information. Only major updates are listed.

2010

February 2nd	Preamp design updated
April 25th	Preamp design updated
Dec 27th	New 813 PP amp

2007

July 22nd	Preamp design updated
April 10th	Preamp design updated
March 4th	Preamp design updated System moved

2005

August 7th	Speaker crossover modification and rewire Preamp rebuilt
April 9th	Preamp sorta boxed up

2004

January 24th

New Speakers

2003

June 24th	Grand Aurora Mk2
April 27th	Preamp schematic updated
April 17th	Grand Aurora Lives
January 2nd	New amplifier design

2002

December 10th	New wall shelf Revised preamp New ESL speaker frame
October 28th	Measurements of speakers
October 14th	Further update to ESL speaker frame
April 9th	Update to ESL speaker frame
February 20th	New preamp design finished and photos added New turntable and Photos

2001

December 15th	Proposed new design
November 14th	Future preamp design starts here
November 5th	Preamp update Revised audio schematic Revised psu schematic
October 18th	Direct drive for ESL information Update of turntable stuff in preparation for Teres project
September 10th	New Preamp Schematic
August 27th	New Preamp RIAA Stage design
August 23rd	New Preamp Line Stage design
August 21st	New preamp prototype design
July 23rd	Site layout update
June 28th	Update to ESL Interface Modifications
June 25th	Current status of my Acoustat 1+1s
April 25th	ESL Regenerator PSU
April 19th	Write up on new frames ESL interface component updates
March 27th	Cartridge Demagnetiser