Electro-Harmonix Memory Man (3xSAD1024A with boost switch)

All about modern commercial stompbox circuits from Electro Harmonix over MXR, Boss and Ibanez into the nineties.
Post Reply
User avatar
raindog
Degoop Doctor
Information
Posts: 32
Joined: 17 Apr 2008, 13:57
Location: SK/HU
Has thanked: 41 times
Been thanked: 146 times

Post by raindog »

Almost identical to EH-7500 schematic.
http://www.davidmorrin.com/home/trouble ... n/eh-1309a
Attachments
EH_MEMORY_MAN_EH1309B_SCH.jpg
EH_MEMORY_MAN_EH1309B_PCB.jpg
ImageImage
Top
User avatar
Dirk_Hendrik
Old Solderhand
Information
Posts: 4156
Joined: 03 Jul 2007, 08:44
Location: Old Amsterdam
Has thanked: 218 times
Been thanked: 857 times
Contact:
Contact Dirk_Hendrik

Post by Dirk_Hendrik »

I once modified one like these to have a bias trimmer per BBD Section (since there's two 512-stage delaylines in one chip). Gives the possibility to make em way cleaner.
Sorry. Plain out of planes.

http://www.dirk-hendrik.com
Top
Post Reply

Return to “Modern Stompbox Effects (1975 - ...)”