Escobedo Idiot Wah

Escobedo Idiot Wah 3502922ced6b

Request. The Idiot Wah is a simple building block Bridged/Twin T filter giving a resonant low pass response. It’s specifically designed for electric guitar, for simplicity and useability, making it a bit different from similar designs.  The input resistor helps the input from loading down and attenuates the input signal.  The Darlington transistor has enough … Read more

Ibanez WH10

Ibanez WH10 5106588207ce

Request.  Manufacturers info about the reissue version which is a circuit match: The WH10V2 features the same circuit as the original with one major upgrade: a very sturdy metal housing. Ready now for the rigors of the road, the WH10V2 features the same multiple feedback opamp circuit as the original, a type rarely found in … Read more

Dr. Quack

Dr Quack 0e6dcc7a5a85

Jack Orman’s fixed version of the original EHX Doctor Q with buffer at the input to increase input impedance plus many more fixes.. Info from AMZ: The AMZ Dr. Quack is an updated and improved version of the E-H Dr. Envelope Filter pedal. Here are a few notes to help anyone building this circuit. Please refer … Read more