Jackson CBX IV David Ellefson Signature Electric Bass Quicksilver
Thrash metal's most reliable hand-me-down. Concert-scale 4-string contoured for extreme comfort, with active circuit humbuckers and Jackson's legendary build quality.
Pros & Cons
Pros
- +Contoured basswood body with maple neck provides exceptional upper-fret access for fast lead playing
- +Active electronics with 9-volt battery deliver aggressive output without passive compromises
- +Jackson's HiMass bridge delivers quick attack and responsive tone; build quality is meticulous at this price point
Cons
- −Thicker-than-expected neck profile requires adjustment if you're coming from thin-neck P-bass traditions
- −Concert-scale (shorter) neck limits appeal to bassists preferring standard 34-inch scale length
The Verdict
The Jackson CBX IV David Ellefson Signature Bass is a specialist’s instrument, designed for a specific player and audience: fast, aggressive bassists who need extreme upper-fret access and output consistency. Guitar World gave it 4.5 stars, and the reasoning is straightforward.
Ellefson, Megadeth’s co-founder, designed this bass to his exacting specifications. The contoured body removes sharp edges that slow down movement, and the neck geometry prioritizes upper-fret playability over first-position comfort. That’s an intentional design choice, not a compromise.
The active electronics with 9-volt battery deliver output consistency that passive instruments struggle to match. Combined with Jackson’s custom humbuckers, you get aggressive tone suitable for thrash and extreme metal without requiring a second overdrive pedal. The HiMass bridge provides quick attack and responsive feel that supports fast, articulate playing.
Indonesian Jackson basses arrive with meticulous construction: no paint flaws, top-notch binding, quality hardware, and well-thought control cavities. Playability is exceptional for the price, and users consistently report that factory setup is playable immediately.
The thicker-than-expected neck requires adjustment if you’re accustomed to thinner jazz bass necks. The concert-scale length limits appeal to 34-inch scale traditionalists. But for aggressive players seeking fast access and consistent output, this is purpose-built gear. At $700, you’re getting professional construction at an accessible price. The Legendary score reflects exceptional quality and design purpose, not universal appeal.
