Fender Mustang GT40 settings
Holy Wars settings for Fender Mustang GT40
Megadeth · adapted 4 times on ToneAdapt
To get the Megadeth "Holy Wars" riff tone on a Fender Mustang GT40, select the Basic British '80s preset, then set Gain 7.5, Bass 5, Mid 6.5, Treble 7, Reverb 0. Use the bridge pickup with your guitar's tone on 10 and volume on 10.
Riff settings
updated 2026-09-14
- Preset / mode
- Basic British '80s
- Pickup
- Bridge pickup
- Guitar knobs
- Tone 10 · Volume 10
Fender Mustang GT40 knobs
- Gain
- 7.5
- Bass
- 5
- Mid
- 6.5
- Treble
- 7
- Reverb
- 0
Playing tips
- Focus on tight palm muting for a percussive attack.
- Use aggressive picking to enhance articulation.
- Keep your picking hand close to the bridge for a sharper tone.
The original rig
What Megadeth used on the recording, for reference. ToneAdapt translates this to the controls your Fender Mustang GT40 actually has.
- Guitar
- Jackson KV Pro Dave Mustaine Signature (likely with Bill Lawrence L-500XL bridge pickup)
- Amp
- Marshall JCM800 2203 head into DeCuir 4x12 cabinet with Celestion speakers
- Gain
- 7.5
- Bass
- 5
- Mid
- 5.5
- Treble
- 7
- Presence
- 6.5
- Reverb
- 0
Different guitar or pedals? Get Holy Wars adapted to your exact rig
These settings were generated for the gear named above. ToneAdapt adapts Megadeth's tone to your own guitar, pickups, amp and pedals in seconds.
Frequently asked questions
What preset should I use on the Fender Mustang GT40 for Holy Wars?
Start from the Basic British '80s preset, then set Gain 7.5, Bass 5, Mid 6.5, Treble 7, Reverb 0.
Which pickup should I use for Holy Wars?
Bridge pickup, with the guitar's tone at 10 and volume at 10.
What gear did Megadeth use on Holy Wars?
Guitar: Jackson KV Pro Dave Mustaine Signature (likely with Bill Lawrence L-500XL bridge pickup). Amp: Marshall JCM800 2203 head into DeCuir 4x12 cabinet with Celestion speakers.
Will these settings work with my guitar?
Different pickups change how much gain and treble you need. ToneAdapt adapts the tone to your exact guitar, pickups, amp and pedals.
Holy Wars on other amps
Popular songs on the Fender Mustang GT40
- Master of Puppets · Metallica
- Hotel California · Eagles
- Enter Sandman · Metallica
- Walk · Pantera
- Sweet Child O' Mine · Guns N' Roses
- Whole Lotta Love · Led Zeppelin
- Back in Black · AC/DC
- Smells Like Teen Spirit · Nirvana
- Highway to Hell · AC/DC
- Pride and Joy · Stevie Ray Vaughan
- Creep · Radiohead
- Iris · Goo Goo Dolls
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.