Ernie Ball Music Man Limited Edition Kaizen 7 7-String Electric Guitar – Black Limba – #S12150

Futuristic Design Meets Extended Range – The Ernie Ball Music Man Limited Edition Kaizen 7 7-String Electric Guitar in Black Limba

The 2025 limited edition Ernie Ball Music Man Kaizen features a black limba body with a satin finish, showcasing bold black streaks and natural imperfections that make each guitar truly unique. A roasted figured maple neck with an oil and wax finish and a smokey ebony fingerboard provide a refined, minimalist aesthetic. The multiscale neck design and 24 stainless steel frets deliver unmatched precision and effortless playability. Equipped with a Music Man HT humbucker, custom offset mini humbucker, Music Man tremolo, and Steinberger gearless tuners, the Kaizen offers exceptional versatility and performance. Each guitar ships in a Mono case and includes a Certificate of Authenticity. Limited to just 50 six-string and 50 seven-string models worldwide.

SPECIFICATIONS

Body

• Body Construction: Solid
• Top Material: N/A
• Top Construction: N/A
• Top Color: N/A
• Body Material: Black Limba
• Body Color: Natural
• Body Binding: N/A
• Body Finish: Satin Urethane

Neck

• Neck Material: Roasted Figured Maple
• Neck Color: Natural
• Neck Joint: 5 bolt, sculpted neck joint
• Neck Profile: C
• Neck Thickness at 1st Fret: 0.750″ Center / 0.778″ Peak (high e side of fretboard)
• Neck Thickness at 12th Fret: 0.815″ Center / 0.848″ Peak (high e side of fretboard)
• Truss Rod: Adjustable – no component or string removal
• Neck Finish: Gunstock oil and hand-rubbed special wax blend
• Headstock Color/Finish: Natural
• Fretboard Material: Smokey Ebony
• Fretboard Radius: Infinity Radius – the peak of the radius runs down the high e side of the fretboard
• Inlays: Dot
• Side Markers: Dot
• Fretboard Finish:
• Frets: 24 – .108″ x .051″, Stainless Steel
• Scale Length: 25.5″
• Nut Material, Width: Melamine, 1-31/32″ (5 cm), compensated for optimal intonation

Hardware

• Hardware Color: Black
• Bridge/Tailpiece: Music Man® Custom multi-scale tremolo with cover
• Knob Type: Custom Kaizen Knob
• Pickguard Material: N/A
• Tuning Machines: Steinberger Locking Gearless

Electronics

• Electronics Type: Passive
• Preamp: N/A
• Bridge Pickup: Music Man® Custom Wound HT Humbucker
• Middle Pickup: N/A
• Neck Pickup: Music Man® Custom Wound offset mini Humbucker
• Controls: 3-way toggle pickup selector, custom middle position split between 2 pickups; Volume and Tone knobs
• Output Type: Mono

Miscellaneous

• Country of Origin: USA
• Factory Strings: 10p-13p-17p-26-36-46-56 (RPS 10 Slinkys #2240 with added P01156)
• Factory Tuning: Standard
• Included Case: Mono Case

Manufacturer: Music Man
Model: 730-BLB-50-00-MB-BM
SKU: I818743-N-S12150-0-WHXC

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Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

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