Je ne trouve pas l'idée idiote en soi, le problème c'est le prix. 200 euros le Tube Driver à fet, je ne vois pas trop l'intérêt, autant prendre la vraie.
“The type of cap is not as important as the value of the cap, for guitar. In an Amp, your cap type is much more important, as the signal is being passed through the cap all the time. In a guitar, you’re not hearing the cap itself, you’re hearing what the cap is impeding”. Lindy Fralin