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DIY Stompboxes => Building your own stompbox => Topic started by: entztrix on March 01, 2005, 12:46:11 PM

Title: sd-1 mod question
Post by: entztrix on March 01, 2005, 12:46:11 PM
i 'm an amateur at pedal building but i'm perfectly capable with a soldering.  I own two boss sd-1.  I would like to mod them into ts9,808, or possibly fulldrive.  Can anyboy tell what resistors (or any other components) need switched for any of these mods.  Like i said I am fairly new to this....maybe there is a web link I missed.  Thanks if anyone can help
Title: sd-1 mod question
Post by: MartyMart on March 01, 2005, 01:02:39 PM
http://fuzzcentral.tripod.com/schematics.html

Great SD-1 mods & details right here !

Marty. 8)
Title: sd-1 mod question
Post by: snorky on March 01, 2005, 01:08:18 PM
I think he's charging for the Boss mod information now:

http://fuzzcentral.tripod.com/SD1.html

- Mark
Title: sd-1 mod question
Post by: Mark Hammer on March 01, 2005, 01:14:38 PM
If you can locate the three diodes that do the clipping, find the pair that are in series.  A simple wire shunt over ONE of these diodes will nail you 95% of a TS-9.  Just get ready for a slight volume drop, and a more compressed feel.  That's not "bad", just different.
Title: sd-1 mod question
Post by: lethargytartare on March 11, 2005, 10:33:08 AM
Is there a way to compensate for that and recover the lost volume -- or boost it, even?
Title: sd-1 mod question
Post by: SnooP_Wiggles on March 11, 2005, 06:13:35 PM
http://www.robertkeeley.com/audio6l6/sd1mods.html

theres the old sd-1 mod robert keeley offered, instructions on how to do it etc
Title: sd-1 mod question
Post by: lethargytartare on March 12, 2005, 01:53:28 AM
Nice -- thanks for the link!