Si tes EMG sont actifs, le fil de masse qui va au chevalet ne sert plus à rien.
Et oui un luthier peut sans problème agrandir les trous de potards.
“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