Ernie Ball Music Man Tosin Abasi Signature Kaizen 7 - Radium

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The Ernie Ball Music Man Kaizen 7 is a modern-performance guitar designed with Tosin Abasi, built for players who want cutting-edge ergonomics, speed, and clarity. Its sculpted alder body and Infinity Radius fretboard give the Kaizen a uniquely fluid feel, enhancing visibility and comfort in every position. The multi-scale neck (24.75"–25.65") delivers ideal tension—tight, punchy lows for rhythm work with a familiar, expressive feel on the treble strings.

Powered by a Music Man HT bridge humbucker and a custom slanted neck mini-humbucker, the Kaizen offers crushing low-end authority, crisp definition, and surprisingly clear lower-volume tones. Paired with the Music Man multi-scale tremolo and Steinberger gearless locking tuners, this guitar stays smooth, stable, and ready for any modern genre—from technical metal to progressive fusion and ambient soundscapes.

A lightweight, forward-thinking instrument that feels like the future the moment you pick it up.

Model: Kaizen
Size: 13-7/8" wide, 1-5/8" thick, 38" long (35.2 cm × 4.1 cm × 96.5 cm)
Body Wood: Alder
Body Finish: Gloss
Bridge: Music Man® custom multi-scale tremolo with cover
Scale Length: Multiscale 24.75"–25.65"
Neck Radius: Infinity Radius (peaks along treble-side edge, folding toward player for full visibility)
Frets: 24 medium jumbo stainless steel
Neck Width: 1-31/32" (nut), 2.606" (last fret)
Neck Wood: Roasted figured maple
Fingerboard: Ebony
Fret Markers: White dot
Neck Finish: Gunstock oil + hand-rubbed wax blend
Neck Color: Natural
Tuning Machines: Steinberger gearless locking
Neck Attachment: 5-bolt sculpted joint
Electronic Shielding: Graphite acrylic resin-coated cavity + aluminum control cover
Controls: Volume, tone
Switching: 3-way toggle with custom split middle position
Pickups: Music Man® custom-wound HT bridge humbucker; custom-wound offset mini neck humbucker
Case: Original Case Music Man/MONO Case
Note: Excellent condition

The Vibrato Bar is proud to be an authorized dealer for top-tier brands such as PRS Guitars, PRS Guitars Private Stock, Suhr, James Tyler, Tom Anderson, Novo Guitars, LsL Instruments, Rock N Roll Relics, Iconic Guitars, Mayones Guitars, Teuffel Guitars, OD Guitars, Mezzabarba Amplifiers, Shin’s Music/Dumbloid and more. We offer an exceptional range of guitars to cater to every guitarist's needs.