Positive Grid BIAS FX 2 settings
Master of Puppets settings for Positive Grid BIAS FX 2
Metallica · adapted 14 times on ToneAdapt
To get the Metallica "Master of Puppets" riff tone on a Positive Grid BIAS FX 2, use the British Lead 800 (Marshall JCM800) amp model on the lead channel, then set Drive 8, Master 7, Bass 6, Mid 3, Treble 7, Presence 6. Use the bridge pickup with your guitar's tone on 10 and volume on 10.
Riff settings
Adapted for a PRS SE Swamp Ash Special · updated 2026-10-24
- Amp model
- British Lead 800 (Marshall JCM800)
- Channel
- Lead
- Cab
- 4x12 cabinet
- Pickup
- Bridge pickup
- Guitar knobs
- Tone 10 · Volume 10
Amp block
- Drive
- 8
- Master
- 7
- Bass
- 6
- Mid
- 3
- Treble
- 7
- Presence
- 6
Effects chain
- 1noise gateNoise GateRelease 5 · Threshold 5
- 2distortionPainkillerGain 8 · Tone 6 · Level 7
- 3overdrivePower BoosterGain 5 · Tone 5 · Level 8
- 4reverbVintage Spring HDMix 2 · Decay 2
Playing tips
- Focus on tight palm muting for chugging riffs.
- Use fast alternate picking to achieve the aggressive attack.
- Maintain a steady rhythm to emphasize the percussive nature of the riff.
The original rig
What Metallica used on the recording, for reference. ToneAdapt translates this to the controls your Positive Grid BIAS FX 2 actually has.
- Guitar
- ESP MX220 (custom, aka 'Eet Fuk')
- Amp
- Mesa/Boogie Mark IIC+ (preamp) into Marshall JCM800 (power amp section), Mesa 4x12 cabinet
- Gain
- 9
- Bass
- 6
- Mid
- 3
- Treble
- 7.5
- Presence
- 6.5
- Reverb
- 1
Different guitar or pedals? Get Master of Puppets adapted to your exact rig
These settings were generated for the gear named above. ToneAdapt adapts Metallica's tone to your own guitar, pickups, amp and pedals in seconds.
Frequently asked questions
What amp model should I use on the Positive Grid BIAS FX 2 for Master of Puppets?
Use the British Lead 800 (Marshall JCM800) (lead channel) with Drive 8, Master 7, Bass 6, Mid 3, Treble 7, Presence 6, followed by Noise Gate, Painkiller, Power Booster, Vintage Spring HD.
Which pickup should I use for Master of Puppets?
Bridge pickup, with the guitar's tone at 10 and volume at 10.
What gear did Metallica use on Master of Puppets?
Guitar: ESP MX220 (custom, aka 'Eet Fuk'). Amp: Mesa/Boogie Mark IIC+ (preamp) into Marshall JCM800 (power amp section), Mesa 4x12 cabinet.
Will these settings work with my guitar?
These settings were adapted for a PRS SE Swamp Ash Special. Different pickups change how much gain and treble you need. ToneAdapt adapts the tone to your exact guitar, pickups, amp and pedals.
Master of Puppets on other amps
- Master of Puppets on Fender Mustang LT25 · 1,425
- Master of Puppets on Boss Katana · 926
- Master of Puppets on Fender Frontman 10G · 434
- Master of Puppets on Line 6 Helix Floor / LT / Rack · 280
- Master of Puppets on Fender Champion 20 · 218
- Master of Puppets on Fender Frontman 15G · 207
- Master of Puppets on Neural DSP Quad Cortex · 193
- Master of Puppets on Boss Katana 50 Gen 3 · 182
Popular songs on the Positive Grid BIAS FX 2
- Sweet Child O' Mine · Guns N' Roses
- Walk · Pantera
- Holy Wars · Megadeth
- Raining Blood · Slayer
- Welcome to the Jungle · Guns N' Roses
- Crazy Train · Ozzy Osbourne
- Hotel California · Eagles
- The Warrior · Orphaned Land
- Stairway to Heaven · Led Zeppelin
- Whole Lotta Love · Led Zeppelin
- Universe (Gravity For Hearts) · Helloween
- Rooster · Alice in Chains
Settings are generated by ToneAdapt's tone adaptation for the gear named on this page and are a starting point — every amp, guitar and room is a little different.