Marshall MG15G settings
Holy Wars settings for Marshall MG15G
Megadeth · adapted 3 times on ToneAdapt
To get the Megadeth "Holy Wars" riff tone on a Marshall MG15G, set Gain 6.5, Bass 5, Mid 5.5, Treble 7. Use the bridge pickup with your guitar's tone on 10 and volume on 10.
Riff settings
updated 2026-11-13
- Pickup
- Bridge pickup
- Guitar knobs
- Tone 10 · Volume 10
Marshall MG15G knobs
- Gain
- 6.5
- Bass
- 5
- Mid
- 5.5
- Treble
- 7
Playing tips
- Focus on tight and percussive palm muting for clarity.
- Use aggressive pick attack to achieve sharp articulation.
- Maintain a fast, staccato riffing style for the desired effect.
The original rig
What Megadeth used on the recording, for reference. ToneAdapt translates this to the controls your Marshall MG15G 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 MG15G settings for Holy Wars?
Set Gain 6.5, Bass 5, Mid 5.5, Treble 7.
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 Marshall MG15G
- Master of Puppets · Metallica
- Sweet Child O' Mine · Guns N' Roses
- Enter Sandman · Metallica
- Hotel California · Eagles
- Walk · Pantera
- Smells Like Teen Spirit · Nirvana
- Do I Wanna Know? · Arctic Monkeys
- Stairway to Heaven · Led Zeppelin
- Crazy Train · Ozzy Osbourne
- Raining Blood · Slayer
- Iron Man · Black Sabbath
- Highway to Hell · AC/DC
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.