Tone library / Metallica / Master of Puppets

Master of Puppets amp settings — Marshall G30R CD

The Metallica guitar tone for “Master of Puppets”, dialed in for a Marshall G30R CD with a Harley Benton ST-20-WH Standard. Studio version, Master of Puppets (1986) — main rhythm riff

Original rig

Mesa/Boogie Mark IIC+ slaved into Marshall JCM800 power amp / 4x12 cabs, 5-band graphic EQ set in classic V-curve, Gibson Flying V / Explorer loaded with active EMG 81 pickups

Ultra-tight, aggressive thrash rhythm with scooped 750Hz mids and sharp percussive bite
Amp settings — Marshall G30R CD
CHANNELOverdrive Channel (Gain 2 selected)
GAIN 8 BASS 8 MID 2 TREBLE 7 REVERB 0 MASTER 4
KnobSetting (0–10)
Gain8
Bass8
Mid2
Treble7
Reverb0
Master4
Don’t have a Marshall G30R CD? See this song on other amps → Match your own rig →
Guitar
PICKUPbridge TONE10 VOLUME10
Signal chain

01Boss CS-3 Compression Sustainer

In front of amp to simulate the compressed, immediate percussive transient of active EMG pickups

Level 7 · Tone 6 · Attack 7 · Sustain 3

02Jim Dunlop Cry Baby GCB95

Bypassed for rhythm riff

03Behringer FX600

Bypassed for rhythm riff

Level 0 · Param 1 0 · Param 2 0
Why these settings

The solid-state Marshall G30R CD has naturally prominent British mids, so drop the Mid knob down to 2 to replicate the Mark IIC+ graphic EQ scoop. Because the Harley Benton ST-20 has passive single coils rather than Hetfield's hot active EMG 81 humbuckers, push the Gain to 8 and use the CS-3 with low sustain and fast attack to add output compression and tighten the low-end palm mutes. Clean interlude: switch to the Clean channel and engage the Behringer FX600 on the Chorus setting.

PRO TIPAnchor your palm firmly against the bridge saddles and execute strict downpicking on every eighth note with a heavy, rigid pick to lock in the chugging attack.

Get this tone on your amp

These settings are for a Marshall G30R CD. ToneAdapt matches any song to whatever amp, guitar and pedals you own — first match is free.

Get ToneAdapt on Google Play
More tones for the Marshall G30R CD
Seek and destroyMetallicaRide the LightningMetallica
Find your amp
Browse
Marshall G30R CD settingsALL SONGS FOR THIS AMP Master of Puppets on other ampsSAME SONG, YOUR AMP Metallica tonesALL SONGS Metallica on the Marshall G30R CDSAME ARTIST, SAME AMP Tone libraryEVERYTHING

Song, artist and gear names are used to identify the tone being matched; ToneAdapt is not affiliated with or endorsed by the artists or manufacturers mentioned. Settings are AI-generated starting points — trust your ears.

Get ToneAdapt — first match free