Tone library / Metallica / Master of puppets

Master of puppets amp settings — Marshall mg30gfx

The Metallica guitar tone for “Master of puppets”, dialed in for a Marshall mg30gfx with a Ibanez gio GRGR221PA AQB. Studio version, Master of Puppets (1986) - Main rhythm riff

Original rig

Mesa Boogie Mark IIC+ slaved into Marshall JCM800 power section, Marshall 1960B 4x12 cab, Jackson King V with high-output pickups, V-curve graphic EQ

Aggressive, tight high-gain thrash crunch with punchy lows, scooped lower mids, and biting top end
Amp settings — Marshall mg30gfx
CHANNELOD-2
GAIN 7 BASS 7 MID 3 TREBLE 7 REVERB 0 MASTER 5
KnobSetting (0–10)
Gain7
Bass7
Mid3
Treble7
Reverb0
Master5
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Guitar
PICKUPbridge TONE10 VOLUME10
Signal chain

01Boss GE-7 Graphic Equalizer

RECOMMENDED — not currently owned (run in front or FX loop to replicate the Mark IIC+ classic V-curve scoop)

100Hz 7 · 200Hz 6 · 400Hz 4 · 800Hz 2 · 1.6kHz 5 · 3.2kHz 7 · 6.4kHz 6 · Level 5
Why these settings

The Marshall MG30GFX lacks a presence knob and naturally emphasizes aggressive upper-mid bite, so mids are pulled back to 3 to emulate the Mark IIC+ graphic EQ scoop while keeping clarity. Setting gain to 7 on OD-2 provides the necessary thrash saturation from your IBZ-6 bridge humbuckers without turning the solid-state power section muddy. Clean interlude: switch to the Clean channel with tone wide open.

PRO TIPAnchor your palm directly on the bridge saddle and pick strictly with hard, precision downstrokes to achieve Hetfield's percussive, machine-gun string attack.

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These settings are for a Marshall mg30gfx. ToneAdapt matches any song to whatever amp, guitar and pedals you own — first match is free.

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