STERLING BY MUSIC MAN JP157 Dimarzio Quilted Maple Cerulean Paradise
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Manufacturer Information
Sterling Guitars
https://www.sterlingbymusicman.com
info@sterlingbymusicman.com
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Algam SAS
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A modern signature in the spirit of John Petrucci
The JP157 pays tribute to John Petrucci's ultra-technical approach: an instrument designed for speed, precision, and versatility. Within the Sterling by Music Man range, it features iconic aesthetic and functional markers (custom "JP" inlays, modern ergonomics), with contemporary finishes such as Neptune Blue, Teal, or Trans Black Satin. Depending on the version, the JP157FM reference highlights a more "premium" look with a figured top.
Who is it for, and what styles?
The Sterling by Music Man JP157 is aimed at intermediate to advanced guitarists seeking a reliable 7-string for metal, prog, djent, modern rock, and music requiring definition in the low end. Its 25.5" / 647 mm scale length helps maintain comfortable tension on the 7th string while remaining familiar to players used to modern electric guitars.
Sound
With a body made of mahogany (depending on finish) or nyatoh (depending on finish), the JP157 targets a solid and dense tonal range, favorable for sustain and punchy rhythms. The combination of humbucking pickups and active +12 dB boost allows switching from a powerful, tight sound to a beefier output level for solos, while maintaining clarity. The 3-position selector switch facilitates access to tonal variations (bridge, neck, combination), and the modern tremolo adds expressive options without sacrificing attack.
Recommended compatible accessories
To stay as close as possible to the intended string gauge, opt for a set of Ernie Ball 2621 Regular Slinky 7 String strings (specified reference). The guitar comes with a Deluxe Sterling by Music Man gig bag, convenient for travel and rehearsals.
Technical specifications
| Electronics: microphone configuration | HH | Cover/case | Padded cover |
| Category | Double cut | Scalloped | Double |
| Format | Super-Strat | Body | Nyatoh |
| Left handed | No | Bridge / tailpiece | Modern Tremolo |
| Strings | Steel | Nbre of pickups | 2 |
| Nbr of strings | 7 | Neck Pickup | DiMarzio LiquiFire |
| Top | Dapple maple | Bridge pickup | DiMarzio Crunch Lab |
| Neck | Roasted maple 3 pieces screwed 5 points | Electronics | Active |
| Radius | 400 mm | Selector | 3-position |
| Nut Width | 49.5 mm | Settings | 1 x Push / Push Volume Boost + 1 x Tone |
| Fingerboard | Ebony | Electroacoustic | No |
| Nbrs of frets | 24 | Color | Blue |
| Scale (mm) | 648 mm | Finishing | Glossy |
| Tuning pegs | Lockings | Hardware | Black |
| Original Strings | Ernie Ball 2221 Regular Slinky | ||
| Model | JP157 (NBL), JP157FM (TBKS, TL) | Fret markers | custom JP inlays |
| Body wood | mahogany (TL, NBL), nyatoh (TBKS) | Truss rod | double action |
| Body color | Teal (TL), Neptune Blue (NBL), Trans Black Satin (TBKS) | Neck attachment | 5 bolts |
| Bridge | modern tremolo | Tuners | locking |
| Scale length | 25.5" / 647 mm (64.7 cm) | Pickups | HH |
| Frets | 24 frets, medium Jumbo profile | Controls | 1 push-pull volume knob, 1 tone knob |
| Neck width | 1.65" / 41.9 mm at the nut, 2.60" / 66.0 mm at the last fret | Switching | 3-way toggle pickup selector |
| Neck width (provided values) | 2.54 cm / 25.4 mm at the nut, 66 cm / 660 mm at the last fret | Boost | active +12 dB (on volume control) |
| Neck wood | 3-piece mahogany (RRD, MPP), 3-piece nyatoh (CPD, BOB) | Gig bag | Deluxe Sterling by Music Man |
Questions frequently asked
Does the Sterling by Music Man JP157 Dimarzio suit metal and djent?
This 7-string guitar pairs a DiMarzio Crunch Lab bridge pickup with a DiMarzio LiquiFire neck pickup, a setup suited for tight rhythm playing and lead tones. The +12 dB active boost, controlled by the Push/Push volume, raises output level for solos. Its 648 mm scale length maintains familiar tension on the seventh string.
What pickups are installed on this JP157?
The HH configuration includes a DiMarzio LiquiFire at the neck position and a DiMarzio Crunch Lab at the bridge, selectable via a 3-way switch.
Is the JP157 neck suitable for technical playing?
This model features a 3-piece roasted maple bolt-on neck secured by 5 points. The ebony fingerboard with a 400 mm radius has 24 medium jumbo frets and offers easy access to upper registers thanks to the double cutaway.
What type of vibrato is equipped on the JP157 7-string?
The Modern Tremolo bridge enables vibrato effects, while locking tuners contribute to tuning stability.
Is a gig bag included with the Sterling JP157?
A Deluxe padded Sterling by Music Man gig bag is provided for transporting and storing the instrument.



