Marshall MG50GFX settings
Holy Wars settings for Marshall MG50GFX
Megadeth · adapted 3 times on ToneAdapt
To get the Megadeth "Holy Wars" riff tone on a Marshall MG50GFX, set Gain 8, Bass 5, Mid 5, Treble 7, Fx level 0, Fx select 0. Use the bridge pickup with your guitar's tone on 10 and volume on 10.
Riff settings
Adapted for a Squier Stratocaster · updated 2026-11-09
- Pickup
- Bridge pickup
- Guitar knobs
- Tone 10 · Volume 10
Marshall MG50GFX knobs
- Gain
- 8
- Bass
- 5
- Mid
- 5
- Treble
- 7
- Fx level
- 0
- Fx select
- 0
- Tap tempo
- 0
- Damping switch
- 1
Playing tips
- Use aggressive palm muting to achieve tight articulation.
- Focus on staccato picking for clarity in fast riffs.
- Maintain a consistent attack to keep the tone sharp and percussive.
The original rig
What Megadeth used on the recording, for reference. ToneAdapt translates this to the controls your Marshall MG50GFX 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 are the best Marshall MG50GFX settings for Holy Wars?
Set Gain 8, Bass 5, Mid 5, Treble 7, Fx level 0, Fx select 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?
These settings were adapted for a Squier Stratocaster. 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 Marshall MG50GFX
- Master of Puppets · Metallica
- Sweet Child O' Mine · Guns N' Roses
- Enter Sandman · Metallica
- Back in Black · AC/DC
- Welcome to the Jungle · Guns N' Roses
- Whole Lotta Love · Led Zeppelin
- Wonderwall · Oasis
- Stairway to Heaven · Led Zeppelin
- Smells Like Teen Spirit · Nirvana
- Pride and Joy · Stevie Ray Vaughan
- Hotel California · Eagles
- Crazy Train · Ozzy Osbourne
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.