For songs like "Nobody," use a pitch shifter or emulation.
For those iconic "Bat Country" or "Nightmare" solos, you need to add space and character. preset guitar rig 5 avenged sevenfold
Synyster Gates tunes down to or Standard D . To get that low-end chug without it sounding muddy, ensure your guitar's intonation is set correctly and do not max out the "Bass" knob on the amp. The "Resonance" knob on the Van 51 amp is key for that tight low-end thump. For songs like "Nobody," use a pitch shifter or emulation