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Average Price: $3,571

High-end/Boutique

$400

$1501+

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Budget

Standard

High-end

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Description

Dive into the sonic universe with the Ernie Ball Music Man JP12 7-String, a guitar designed in collaboration with the legendary John Petrucci. This instrument doesn't just offer tones; it delivers a symphony of sounds that cater to the most discerning musicians. At its core, the JP12 is crafted from a basswood body with a mahogany tone block, topped with maple for a tonal blend that balances warmth and brightness. The rosewood neck, complete with a 20" radius fretboard, ensures a smooth and fast playing experience that’s perfect for both complex solos and heavy riffs.

What sets the JP12 apart is its DiMarzio LiquiFire and Crunch Lab humbuckers, offering an expansive range from crystal-clear cleans to aggressive, high-gain distortion. The guitar also features a Music Man/Fishman piezo system, enabling acoustic-like tones with the flip of a switch, making it a truly versatile instrument. The custom John Petrucci floating tremolo system and Schaller M6 locking tuners provide exceptional tuning stability and effortless string changes, ensuring reliable performance whether you’re on stage or in the studio.

This guitar doesn’t just meet the standards of professional musicians—it raises them. Join the ranks of iconic players with the JP12 7-String and experience a new level of musical expression.

Key Features:

  • Signature John Petrucci 7-string design
  • Basswood body with a mahogany tone block and maple top
  • Rosewood neck with a 20" radius fretboard
  • DiMarzio LiquiFire and Crunch Lab humbuckers
  • Music Man/Fishman piezo system for acoustic tones
  • Custom John Petrucci floating tremolo system
  • Schaller M6 locking tuners for enhanced tuning stability
  • Medium jumbo stainless steel frets for durability

Product specs

Brand Ernie Ball Music Man
Model JP12-7 John Petrucci Signature
Finish Cherry Sugar
Year 2012 - 2017
Made In United States
Categories Solid Body Electric Guitars
Artist John Petrucci
Body Material Basswood
Body Shape Double Cutaway
Body Type Solid Body
Bridge/Tailpiece Type Tremolo Bridge
Color Family Red
Finish Features Matching Headstock
Finish Style Gloss
Fretboard Material Ebony
Fretboard Radius 20"
Neck Construction Bolt-On
Neck Material Mahogany
Number of Frets 24
Number of Strings 7-String
Offset Body Non-Offset Body
Pickup Configuration HH
Right / Left Handed Right Handed
Scale Length 25.5"
Top Material Maple
Wood Top Style Opaque

FAQs

What makes the Ernie Ball Music Man JP12 7-String suitable for progressive rock and metal?

The JP12 7-String features DiMarzio Liquifire and Crunch Lab pickups, providing a powerful and versatile tone ideal for progressive rock and metal. The 7-string configuration and custom floating tremolo system offer extended range and expressive playability, perfect for complex riffs and solos.

How does the piezo bridge pickup system on the JP12 7-String enhance its sound?

The Music Man/Fishman piezo bridge pickup system allows the JP12 7-String to produce acoustic-like tones, adding versatility to its sound palette. This feature is ideal for musicians who want to switch between electric and acoustic sounds seamlessly during performances.

Is the Ernie Ball Music Man JP12 7-String comfortable for long playing sessions?

Yes, the JP12 7-String is designed with a sleek, ergonomic body and a smooth, fast neck profile, making it comfortable for extended playing sessions. The 20" fretboard radius and stainless steel frets also contribute to its playability, allowing for effortless transitions across the fretboard.

What kind of tuning stability can I expect from the JP12 7-String?

The JP12 7-String is equipped with Schaller M6-IND locking tuning machines, ensuring excellent tuning stability. This feature, combined with the custom John Petrucci Music Man floating tremolo system, provides reliable performance even with aggressive playing styles.

Does the JP12 7-String come with a case for protection?

Yes, the Ernie Ball Music Man JP12 7-String includes a hardshell case, offering robust protection for the guitar during transport and storage. This ensures your instrument remains safe and secure while traveling to gigs or studio sessions.

Ryan Siew

Ryan Siew

Ryan Siew - Music Man JP12-7 & Bare Knuckle Black Hawk Metal Test - Ft. Francesco Filigoi

Video thumbnail for Ryan Siew - Music Man JP12-7 & Bare Knuckle Black Hawk Metal Test - Ft. Francesco Filigoi by Ryan Siew

Ryan Siew - Music Man JP12-7 & Bare Knuckle Black Hawk Metal Test - Ft. Francesco Filigoi

Ryan Siew

Ryan Siew

Video thumbnail for Music Man John Petrucci JP12 7-String Electric Guitar Cherry Sugar Basswood Body by Musician's Friend

Music Man John Petrucci JP12 7-String Electric Guitar Cherry Sugar Basswood Body

Musician's Friend

Musician's Friend

Video thumbnail for 7-String Battle - Music Man JP7-JP12, Ibanez RG1527, Carvin DC727C. by Serga Kasinets

7-String Battle - Music Man JP7-JP12, Ibanez RG1527, Carvin DC727C.

Serga Kasinets

Serga Kasinets

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Ernie Ball Music Man JP12 7-String.

Features and functionality

  • The guitar includes a subset of the Game Changer technology for pickup switching, offering advanced electronics.

    Source
  • The JP12-7's floating non-locking tremolo can be challenging for maintaining tuning, especially for lower tunings like Drop G#.

    Source
  • The JP12 7-string features versatile piezo and magnetic switching, allowing for extensive tonal options that can transform any amp's sound.

    Source

Use cases and applications

  • The JP12-7 is suitable for a variety of tunings, though some users prefer a baritone scale for extremely low tunings like Drop G#.

    Source
  • The guitar's versatile tonal capabilities make it suitable for a wide range of musical styles, appealing to users seeking diverse sound options in a single instrument.

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User experience

  • Some owners find non-locking trems less reliable for extended range guitars, preferring hardtails or locking systems for stability.

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  • Some owners report the electronics requiring resets, but these issues are typically resolved through email support.

    Source
  • The neck profile is described as slim yet perfect, contributing to a highly comfortable playing experience.

    Source
  • The tremolo system is praised for being incredibly smooth and responsive, differing favorably from a Floyd Rose without compromising performance.

    Source
  • The JP12 7-string is praised for its playability, with ergonomic design features such as fret spacing that matches John Petrucci's hand size, enhancing comfort during play.

    Source

Comparisons

  • The JP12-7 provides better upper fret access compared to similar models like the Ibanez AZ and RG.

    Source

Setup and maintenance

  • Non-locking tremolos on 7-strings can cause tuning instability; applying lubricant at the nut helps maintain better tuning stability.

    Source

Mods and upgrades

  • Owners suggest replacing stock pickups with Bareknuckles or Fishmans for improved tonal range and dynamics.

    Source
  • Owners recommend replacing the stock Petrucci pickups with Fishman Fluence Moderns for a naturally full and harmonic tone with active/passive switching capabilities.

    Source

Value and pricing

  • Owners recommend considering used models for significant savings, often finding them for $1500 to $1800, which is deemed a justified price.

    Source

Build quality

  • The neck of the JP12 7-string is noted for not feeling as wide as most other 7-string guitars, enhancing playability.

    Source
  • The roasted maple neck is a standout feature, drawing immediate attention and enhancing the overall aesthetic and tactile experience of the guitar.

    Source

4.5 out of 5

Based on 0 Reviews and 3 Ratings

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Artist usage

Add artist
See how Jason Richardson uses Ernie Ball Music Man JP12 7-String

Jason Richardson

Guitarist

Chelsea Grin

...
Verified via Photo

This is the 5th Music Man 7-string that he owned.

See how Jaek Harmond uses Ernie Ball Music Man JP12 7-String

Jaek Harmond

Guitarist

Chelsea Grin

...
Verified via Photo

In this post jaek shows off his custom music man jp12

See how Alex Winter uses Ernie Ball Music Man JP12 7-String

Alex Winter

Guitarist

Sweet Thing

...
Verified via Photo

In this post alex shows off his music man jp 12. His guitar is a limited run ball family reserve model. Alex states that he had been after a this guitar for almost 10 years but never had an opportunity to add it to his collection

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Ernie Ball Music Man JP12 7-String, it is most commonly used with the following gear.

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