Tone library / Metallica / Master of puppets

Master of puppets amp settings — Fender Sp.10

The Metallica guitar tone for “Master of puppets”, dialed in for a Fender Sp.10 with a 3rd avenue Stratocaster. Studio version, Master of Puppets album (1986)

Original rig

Mesa/Boogie Mark IIC+ (preamp) → Marshall JCM800 (power amp), Jackson King V with Seymour Duncan Invaders, no pedals on rhythm tracks

Tight, aggressive, scooped-mid thrash rhythm with razor-sharp pick attack and crushing low end

Amp settings — Fender Sp.10

Knob	Setting (0–10)
Gain	10
Bass	7
Mid	2
Treble	6
Presence	0
Reverb	0
Master	5

Don’t have a Fender Sp.10? See this song on other amps → Match your own rig →

Guitar

PICKUPbridge TONE7 VOLUME10

Signal chain

01Distortion Pedal (Boss DS-1 or similar)

RECOMMENDED — not currently owned. The Fender Frontman SP-10 is a 10W solid-state practice amp with no real gain staging. Its overdrive channel produces fizzy, thin distortion that cannot approximate the Mark IIC+'s saturation. A DS-1 ($50 new, $30 used) or a Boss MT-2 Metal Zone ($100 new, $50 used) is essential for this tone. Without it, you will get bedroom crunch, not thrash metal.

Tone 6 · Level 7 · Dist 8

Why these settings

The Fender SP-10 is a budget solid-state practice amp with a single channel and no presence control — it cannot produce high-gain metal tones on its own. I maxed gain to extract every bit of grit the amp has, scooped mids hard to approximate the Mark IIC+'s V-curve EQ, and boosted bass to compensate for the amp's thin low end. Your single-coil Strat is the opposite of Hetfield's hot humbuckers: expect a thinner, brighter, less compressed sound. A distortion pedal is non-negotiable to get anywhere near this tone.

PRO TIPHetfield's tone lives in his right hand: aggressive, consistent downpicking with the pick angled slightly and striking close to the bridge. Palm-mute hard on the low E and A strings, release for accents. This technique matters more than any amp setting — practice the gallop pattern with a metronome at 212 BPM.

Get this tone on your amp

These settings are for a Fender Sp.10. 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 Fender Sp.10

Come as you areNirvana

Find your amp

Browse

Fender Sp.10 settingsALL SONGS FOR THIS AMP Master of puppets on other ampsSAME SONG, YOUR AMP Metallica tonesALL SONGS 3rd avenue Stratocaster tonesSAME GUITAR 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.