Marshall 2525C Mini Silver Jubilee settings
Mr. Crowley settings for Marshall 2525C Mini Silver Jubilee
Ozzy Osbourne · adapted 2 times on ToneAdapt
To get the Ozzy Osbourne "Mr. Crowley" riff tone on a Marshall 2525C Mini Silver Jubilee, set Gain 6.5, Bass 4, Mid 5.5, Treble 7, Presence 5.5, Rhythm clip 1. Use the bridge pickup with your guitar's tone on 10 and volume on 10.
Riff settings
Adapted for a Gibson SG Diablo · updated 2026-07-17
- Pickup
- Bridge pickup
- Guitar knobs
- Tone 10 · Volume 10
Marshall 2525C Mini Silver Jubilee knobs
- Gain
- 6.5
- Bass
- 4
- Mid
- 5.5
- Treble
- 7
- Presence
- 5.5
- Rhythm clip
- 1
- Power switch
- 10
- Channel switch output master
- 0
Playing tips
- Focus on tight palm muting for chugging sections.
- Use a percussive attack to enhance note separation.
- Maintain a steady rhythm to capture the aggressive feel.
The original rig
What Ozzy Osbourne used on the recording, for reference. ToneAdapt translates this to the controls your Marshall 2525C Mini Silver Jubilee actually has.
- Guitar
- 1974 Gibson Les Paul Custom
- Amp
- 1975-76 Marshall JMP 1959 Super Lead MKII 100-watt head into Marshall 1960A/B 4x12 cabinets with Altec 417-8H speakers
- Gain
- 6.5
- Bass
- 4
- Mid
- 5.5
- Treble
- 7
- Presence
- 5.5
- Reverb
- 0.5
Different guitar or pedals? Get Mr. Crowley adapted to your exact rig
These settings were generated for the gear named above. ToneAdapt adapts Ozzy Osbourne's tone to your own guitar, pickups, amp and pedals in seconds.
Frequently asked questions
What are the best Marshall 2525C Mini Silver Jubilee settings for Mr. Crowley?
Set Gain 6.5, Bass 4, Mid 5.5, Treble 7, Presence 5.5, Rhythm clip 1.
Which pickup should I use for Mr. Crowley?
Bridge pickup, with the guitar's tone at 10 and volume at 10.
What gear did Ozzy Osbourne use on Mr. Crowley?
Guitar: 1974 Gibson Les Paul Custom. Amp: 1975-76 Marshall JMP 1959 Super Lead MKII 100-watt head into Marshall 1960A/B 4x12 cabinets with Altec 417-8H speakers.
Will these settings work with my guitar?
These settings were adapted for a Gibson SG Diablo. Different pickups change how much gain and treble you need. ToneAdapt adapts the tone to your exact guitar, pickups, amp and pedals.
Mr. Crowley on other amps
Popular songs on the Marshall 2525C Mini Silver Jubilee
- Sweet Child O' Mine · Guns N' Roses
- Welcome to the Jungle · Guns N' Roses
- Smells Like Teen Spirit · Nirvana
- Fantasy · Aldo Nova
- Back in Black · AC/DC
- Cherry Pie · Warrant
- Master of Puppets · Metallica
- T.N.T. · AC/DC
- Purple Haze · The Jimi Hendrix Experience
- I Love Rock 'N Roll · Joan Jett & The Blackhearts
- Enter Sandman · Metallica
- Rock 'N' Roll Train · 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.