John Petrucci

John Petrucci Amp Settings

EQ dial positions, gain structure, and how to replicate the sound on any amp

Mesa Boogie JP-2C — Dial Settings

Sourced
9
Gain
5
Bass
6
Mid
7
Treble
7
Presence
Mesa Boogie JP-2C (John Petrucci signature) Channel 3 for leads. Bass conservative — Mesa has tight natural low end. Treble forward for articulation in 7-string context. Music Man JP guitar with DiMarzio Crunch Lab / Liquifire set.

All values on a 0–10 scale. Adjust by ear — room acoustics and specific amp variants affect the exact position.

Choosing the Right Amp

high gainMesa Dual Rectifier, Peavey 5150/6505, ENGL — modern saturation. Use gate to control noise.

Amp at Every Budget

£200 · Beginner
Boss Katana 50 MkII
$189
Full rig →
£500 · Sweet Spot
Boss Katana 50 MkII
$189
Full rig →
£1,000 · Pro-Level
Boss Katana 100 MkII
$316
Full rig →
£2,500 · Premium
Marshall DSL40CR
$1,142
Full rig →

Getting the Most From Your Amp

  • Use the amp's own drive channel rather than stacking too many pedals —John Petrucci's tone benefits from amp-driven saturation.
  • Use reverb generouslyJohn Petrucci's tone relies on spatial depth.
  • Master volume matters — many classic tones only work at significant volume when tubes are working hard.

John Petrucci Amp Settings — Common Questions

John Petrucci uses the Mesa Boogie JP-2C with Gain at 9, Bass at 5, Mid at 6, Treble at 7, and Presence at 7. Mesa Boogie JP-2C (John Petrucci signature) Channel 3 for leads. Bass conservative — Mesa has tight natural low end. Treble forward for articulation in 7-string context. Music Man JP guitar with DiMarzio Crunch Lab / Liquifire set.

John Petrucci's primary amp is the Mesa Boogie JP-2C. At different budgets, similar tones can be achieved with: Boss Katana 50 MkII (£200 · Beginner), Boss Katana 50 MkII (£500 · Sweet Spot), Boss Katana 100 MkII (£1,000 · Pro-Level), Marshall DSL40CR (£2,500 · Premium).

John Petrucci sets Gain to 9 on the Mesa Boogie JP-2C. Mesa Boogie JP-2C (John Petrucci signature) Channel 3 for leads.

You can get close to John Petrucci's tone on any amp by focusing on the EQ character rather than specific gain levels. Key: use balanced mids (5–6) as a starting point. Use the amp's drive channel rather than external pedals for the primary distortion. A Boss Katana or Blackstar HT series can approximate the tone at low cost.

For John Petrucci's EQ signature: Bass 5/10, Mid 5/10, Treble 6/10, Presence 8/10. The tone is characterised as: technical, precise, progressive. These are starting points — fine-tune by ear to your specific amp and room.