1. Produktet er slutview
The Sterling by Music Man JP60 7-String Electric Guitar is a signature model based on the John Petrucci Signature Series JP7. This instrument features high-quality, die-cast, locking tuning machines, John’s “JP Shield” logo inlaid at the first fret, and a full float Modern Trem Bridge. It is designed to offer the same design features and specifications as the flagship Music Man guitars at an accessible price point. This model comes with black hardware and is set up with Ernie Ball Slinky's (.010-.056) and includes a heavy-duty gig bag.

Billede 1.1: Forside view of the Sterling by Music Man JP60 7-String Electric Guitar in Mystic Dream finish. This image displays the guitar's body, neck, headstock, pickups, and bridge.
2. Nøglefunktioner
- John Petrucci Signature 7-String Model: Designed in collaboration with John Petrucci, offering a 7-string configuration.
- Captivating Mystic Dream Finish: Features a unique color-shifting finish.
- Basswood Body with Maple Neck: Provides a balanced tone and comfortable playability.
- Palisander gribebræt: Allows complete access to all 24 frets for extended range.
- Sterling by Music Man Designed Humbuckers: Equipped with custom-designed humbucking pickups for versatile tones.
- Locking Tuners: Ensures tuning stability and quick string changes.
- Modern Style Tremolo: A full-float tremolo bridge for expressive pitch modulation.
- Volume & Tone Controls with 3-Way Toggle Selector: Standard controls for sound shaping.
- USA Final Set-up and Inspection: All instruments receive final set-up and inspection in the USA for quality assurance.
- Ernie Ball Slinky's (.010-.056): Pre-strung with high-quality Ernie Ball strings.
- Heavy-Duty Gig Bag Included: Til beskyttelse og bærbarhed.

Billede 2.1: Nærbillede view of the guitar's body, highlighting the humbucking pickups, modern tremolo bridge, and control knobs.
3. Opsætning
3.1 Indledende inspektion
Upon unboxing, carefully inspect the guitar for any signs of damage. Ensure all components are securely in place. The guitar is factory set up, but minor adjustments may be needed due to shipping or environmental changes.
3.2 Stringing and Tuning
The JP60 comes pre-strung with Ernie Ball Slinky's (.010-.056). For optimal performance, it is recommended to tune the 7-string guitar to standard B-E-A-D-G-B-E tuning (from lowest to highest string). The locking tuners assist in maintaining tuning stability. To string, insert the string through the bridge, pull it taut through the tuner post, and tighten the locking mechanism before winding. This minimizes string slippage.
3.3 Action and Intonation
The guitar's action (string height) and intonation are factory set. If adjustments are required, it is recommended to consult a qualified guitar technician. Incorrect adjustments can affect playability and tone.
3.4 Tremolo-system
The full float Modern Trem Bridge allows for pitch bending. Ensure the tremolo springs in the back cavity are correctly tensioned for desired feel and tuning stability. Refer to specialized tremolo system guides for detailed adjustment procedures if needed.
4. Betjening af guitaren
4.1 Styringer
- Lydstyrkeknap: Styrer guitarens samlede udgangsniveau. Drej med uret for at øge lydstyrken, mod uret for at sænke den.
- Toneknap: Adjusts the treble response. Turn clockwise for brighter tones, counter-clockwise for warmer, darker tones.
- 3-Way Toggle Switch: Selects the active pickup(s).
- Øverste position: Neck pickup only (for warmer, smoother tones).
- Mellem position: Both neck and bridge pickups (for a balanced, full sound).
- Nede position: Bridge pickup only (for brighter, more aggressive tones, often used for lead or heavy rhythm).
4.2 Spil
Tilslut guitaren til en amplifier using a standard 1/4-inch instrument cable. Adjust amplifier settings to your preference. Experiment with the guitar's controls to find your desired sound. The 7-string configuration offers an extended low range for heavier styles or unique chord voicings.
5. Vedligeholdelse
5.1 Rengøring
- Legeme: Tør kroppen af med en blød, fnugfri klud efter hver brug for at fjerne sved og fingeraftryk. Brug en guitarspecifik polermiddel til en grundigere rengøring.
- Gribebræt: Periodically clean the rosewood fretboard with a specialized fretboard cleaner and conditioner to prevent drying and cracking.
- Hardware: Clean the black hardware with a dry, soft cloth. Avoid abrasive cleaners that may damage the finish.
5.2 Udskiftning af strenge
Replace strings regularly to maintain optimal tone and playability. Use Ernie Ball Slinky's (.010-.056) or strings of similar gauge for best results. Replace one string at a time to maintain neck tension. The locking tuners simplify this process.
5.3 Opbevaring
Store the guitar in its included gig bag or a hard case when not in use to protect it from dust, humidity changes, and physical damage. Avoid extreme temperatures and direct sunlight.
6. Specifikationer
| Mærke | Sterling af Music Man |
| Modelnavn | JP60 |
| Modelnummer | JP70-MDR |
| Farve | Mystic Dream |
| Kropsmateriale | Basswood |
| Top materialetype | Ahorn træ |
| Hals materialetype | Ahorn |
| Gribebrætmaterialetype | Ebony Wood |
| Antal strenge | 7 |
| Skala Længde | 25.5 tommer |
| String Nut Width | 1.5 tommer |
| Guitar pickup konfiguration | Humbucker-Humbucker (HH) |
| Guitar Bridge System | Tremolo (Full Float Modern Trem Bridge) |
| Varens vægt | 7 pund |
| Varedimensioner (L x B x H) | 38 x 12.5 x 1.75 tommer |
| Inkluderede komponenter | Deluxe Sterling by Music Man Gig Bag |
| UPC | 852956007202 |
7. Fejlfinding
7.1 Almindelige problemer og løsninger
- Summende strenge:
- Check string height (action). If too low, strings may buzz against frets.
- Ensure neck relief is correct. Extreme back-bow or forward-bow can cause buzzing.
- Verify frets are level. Uneven frets may require professional attention.
- Dårlig intonation:
- If notes played at the 12th fret are out of tune with harmonics, the bridge saddles may need adjustment. This is best performed by a qualified technician.
- No Sound/Weak Output:
- Check all cable connections (guitar to amplivligere).
- Ensure volume knob on guitar and amplifier er skruet op.
- Test med et andet kabel eller amplifer til at isolere problemet.
- Undersøg udgangsstikket for løse forbindelser.
- Tuning-ustabilitet:
- Sørg for, at snorene er korrekt strakt efter montering.
- Check that locking tuners are securely tightened.
- Verify the tremolo system is balanced.
- Worn strings can also cause tuning issues; replace them if necessary.
8. Officiel produktvideo
Video 8.1: John Petrucci introduces the Sterling by Music Man JP70 7-String Electric Guitar. This video provides an overview of the guitar's features and demonstrates its sound and playability. While the video mentions JP70, the features and design principles are highly relevant to the JP60 model.
9. Garanti og support
9.1 Garantioplysninger
A limited warranty is provided for one year from the date of purchase. Proof of purchase may be required for warranty claims. For detailed warranty terms and conditions, please visit the official Sterling by Music Man webwebsted.
Officiel Webwebsted: www.sterlingbymusicman.com
9.2 Kundesupport
For further assistance, technical support, or inquiries regarding your Sterling by Music Man JP60 guitar, please refer to the contact information available on the official Sterling by Music Man website or visit their Amazon store for product-related questions.
Amazon Store: Sterling by Music Man Amazon Store