Tone library / Black Sabbath / War pigs

War pigs amp settings — Randall RG75

The Black Sabbath guitar tone for “War pigs”, dialed in for a Randall RG75 with a Westfield E2000 sg. Studio version, Paranoid (1970)

Original rig

Gibson SG Standard (bridge pickup) → Dallas Rangemaster Treble Booster → Laney Supergroup 100W. Standard tuning (E A D G B E).

Heavy, grinding low-mid crunch with upper-mid cut and harmonic bite from the treble booster. Thick but articulate doom-weight rhythm tone.
Amp settings — Randall RG75
CHANNELLeadBRIGHToffBOOSToff
GAIN 6 BASS 7 MID 5 TREBLE 7 PRESENCE 5 REVERB 0
KnobSetting (0–10)
Gain6
Bass7
Mid5
Treble7
Presence5
Reverb0
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Guitar
PICKUPbridge TONE10 VOLUME10
Signal chain

01Treble Booster (Rangemaster clone)

RECOMMENDED — not currently owned. Essential for Iommi's upper-mid harmonic bite. Without it, push treble +1 and presence +1 on the amp, but you'll lose the germanium compression character.

Level 7
Why these settings

The Randall RG75 is a solid-state high-gain amp with tighter, more scooped voicing than Iommi's Laney Supergroup. Pushed mid to 5 (vs original 6) because the Randall's mid control is already forward-voiced; raised treble to 7 to compensate for missing Rangemaster harmonics. Gain at 6 — the Randall's Lead channel saturates faster than the Laney, so backing off prevents mud.

PRO TIPDig in with the pick near the bridge and use downstrokes on the main riff — Iommi's attack is percussive and deliberate, not loose. The SG's thin body and bridge pickup give that nasal bark; your Westfield will nail it with the tone knob wide open.

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These settings are for a Randall RG75. ToneAdapt matches any song to whatever amp, guitar and pedals you own — first match is free.

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