JACKSON David Ellefson CBX IV QS (REFURB)

Jackson David Ellefson CBX IV QS — Overview & Specs

The Jackson David Ellefson CBX IV QS is a high‑end, artist‑signature electric bass designed in collaboration with David Ellefson of Megadeth, known for his thrash metal precision and power Equipboard+1.

Design & Build

Body: Poplar, double‑cutaway shape for easy high‑fret access.

Neck: Quartersawn maple “Jackson Speed Neck” with scarf joint and graphite reinforcement for stability.

Fingerboard: Laurel (or sometimes maple in other versions) with a 12"–16" compound radius for smooth playability and fast articulation.

Finish: Quicksilver with Jackson’s signature pointed 4‑in‑line headstock, black hardware, pearloid sharkfin inlays, and Ellefson’s embossed signature on the truss rod cover.

Electronics

Pickups: Active EMG P/J humbuckers (P for punchy mids/lows, J for tight mids/attack)

Controls: Active 3‑band EQ (treble, bass, mid) plus volume and pickup blend.

Bridge: Jackson HiMass™ 4‑string bridge for enhanced attack, sustain, and clarity.

Tuning Machines: All‑black, sealed die‑cast tuning machines .

Playability & Sound

Neck Profile: Designed for hyper‑fast, technical playing — stable for pick/fingerstyle, balanced for monitor use.

Tone: EMG pickups deliver thunderous lows, articulate highs, and a wide dynamic range suitable for thrash, metal, and beyond.

Weight: Around 8 lbs 6 oz for the 2023 model.

Why It’s Popular

This bass is built for power, precision, and versatility — ideal for thrash metal players who demand both aggressive tone and lightning‑fast technique. Its active electronics and premium build make it a top choice for serious bassists.