LEHLE Sunday Driver

LEHLE Sunday Driver e92e9f5f21c2

From the Source: The Lehle Sunday Driver SW is a compact-format high-end preamp for all types of electrical and acoustic instruments – a preamp that enables electric guitars and basses, acoustic guitars, and also other stringed instruments (such as violins, cellos and double basses) to realize all of their musical potential. The switchable version expands … Read more

Earthquaker Devices Black Eye

Earthquaker Devices Black Eye e8713d09e059

From the source: This ll discrete, MOSFET based circuit provides nearly 30db of unadulterated clean gain boost with a minimum amount of tone coloration. Note that you can also use this as an attenuator by turning the Boost knob counterclockwise away from the noon position. It can also be used as a powerful buffer with … Read more

Ceriatone Klein-ulator

Ceriatone Kleinulator 2526157eddba

Here is something a bit different and maybe useful! It’s an “effects loop buffer”. There isn’t a schematic for it but you can find the original layout on Ceriatone’s forum here. You can also find all infos on their original manual here. 12/03/17 Layout updated! Moved 220K resistor and link from S to G on … Read more

Buffered Bypass

Buffered Bypass 1a8fb9216345

Prepare for a bit of rambling: I was looking through the de-goup thread for the Cornish G2 over on Freestompboxes.org and was intrigued by the buffered bypass switching that’s used on that pedal. (Before people bombard me with requests for the G2, don’t worry it’s coming.) Original G2s have individual PCBs for the footswitch, the … Read more