boaf le lecteur CD il en juste démonté un pour le remonter
sinon un petit montage qui vient de freestompboxes, qui semble résoudre le problème des pédales qu'on doit mettre tout de suite après la guitare:
Citation:
The idea is the guitar's volume control acts as the resistor in an R-C network attached to a high-frequency oscillator. This could be either a high-pass filter, or actually adjusting the speed of the oscillator. Trivial details (haha right)...
Anyway, changing the guitar's volume potentiometer would cause some sort of change in the oscillator, then that change is amplified and drives a control element (LED in the drawing but could be something else) that affects the fuzz. Note that the fuzz is not connected to the guitar input, and could be anywhere in the effects chain, not connected to the guitar directly, but altering the guitar's volume knob still has an effect on the gain of the fuzz.
The rest of the circuit is a high input impedance buffer for the guitar's signal, a difference amplifier to null out the oscillator signal, and a low impedance output.
For more authenticity, the LED/LDR could be replaced with something like the "pickup simulator" on the muzique.com website.
Anyway, just some ramblings on an idea for a solution to a "problem" that really doesn't seem to bother most people... so not necessarily useful, but a good challenge regardless! The main use I could envision for this is if you have multiple pedals in your setup that "should be connected directly to a guitar for best results." This would allow you to use more than one of them at a time.
En ce qui concerne le pickup simulator je pense qu'on peut jeter un oeil sur celui de kleuck.