Tone library / Metallica / Master of Puppets

Master of Puppets amp settings — Marshall DSL40CR

The Metallica guitar tone for “Master of Puppets”, dialed in for a Marshall DSL40CR with a Fender Player Stratocaster. Studio version, Master of Puppets (1986) — signature main riff

Original rig

Mesa/Boogie Mark IIC+ slaved into Marshall JCM800 power amp + Jackson King V with Seymour Duncan Invader / Jackson RR with EMG 81

Aggressive, tight high-gain thrash rhythm with scooped 750Hz mids and sharp top-end bite
Amp settings — Marshall DSL40CR
CHANNELUltra Gain (OD2)BOOSToff
GAIN 7 BASS 7 MID 3 TREBLE 6 PRESENCE 4 REVERB 0 MASTER 4
KnobSetting (0–10)
Gain7
Bass7
Mid3
Treble6
Presence4
Reverb0
Master4
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Guitar
PICKUPbridge TONE8 VOLUME10
Signal chain

01Ibanez TS9 Tube Screamer

RECOMMENDED — not currently owned; tightens low-end flub on single coils

Drive 0 · Tone 6 · Level 9

02Boss GE-7 Graphic Equalizer

RECOMMENDED — not currently owned; place in FX loop to dial the exact Mesa 'V' curve at 800Hz

Level 5
Why these settings

The DSL40CR's Ultra Gain OD2 mode delivers the required high-gain saturation without external pedals, but because the Strat's bridge single coil is thinner and brighter than James's Invader humbucker, guitar tone is pulled back to 8 and amp bass is pushed to 7. Mid is pulled down to 3 to emulate the Mark IIC+'s graphic EQ scoop while keeping presence at 4 to prevent the Marshall upper-mid bite from becoming fizzy. Clean interlude: switch to Classic Gain Clean channel, roll guitar volume to 7, and select the neck+middle position.

PRO TIPStrict all-downpicking with heavy palm-muting right against the bridge saddles is essential to get the percussive, mechanical chug of the main riff.

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These settings are for a Marshall DSL40CR. ToneAdapt matches any song to whatever amp, guitar and pedals you own — first match is free.

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