jefffolly

chichester, uk Joined January 14th, 2008
4 Instructables 57,605 Views 14 Comments 30 Followers

Freelance audio designer. Into valves and hybrid gear. Dabbles in astronomy.

Instructables

Chemical and Drilling Free, Card PCBs

16K Views, 167 Favorites

BI-AMP THAT SPEAKER

23K Views, 58 Favorites

Cheap Volts!

6.8K Views, 21 Favorites

STEP 1

10K Views, 29 Favorites