16 ohms.
C'est du parallèle/serie. C'est comme ça que son câblés 99% des 4x12.
Schéma plus "propre", enfin plus compréhensible surtout:
“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