The King V KVX takes Jackson's angular V shape into the budget-friendly X Series.
12 mods reviewed: 2 drop-in, 8 need verification, 2 need modification.
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The King V KVX takes Jackson's angular V shape into the budget-friendly X Series. Multiple independent sources, including Jackson's own official product page, consistently confirm this model uses a Floyd Rose Special double-locking tremolo with active EMG 81/85 pickups, not the fixed Tune-O-Matic bridge found on the separate Pro Series King V KVT. As with the Kelly KEX, the X in the model name signals the budget licensed-trem tier, so genuine Floyd Rose 1000 Series parts from Pro Series Jacksons are not interchangeable here.
Quick facts
Tailpiece
None (bridge-integrated, locking trem)
Scale length
25.5" (648mm)
Tuner hole size
10mm (25/64")
Nut width
42.9mm (1.689")
Not published by Jackson: string spacing and bridge mounting spacing. Measure these before buying a bridge.
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The genuine factory bridge for this exact guitar, confirmed by Jackson's own product page.
▶Why we say this
Multiple retailer spec sheets and Jackson's own product page confirm this exact guitar ships with a genuine Floyd Rose Special, matching this bridge directly.
This is the genuine upgrade path from the Special this guitar ships with, and it mounts on the same studs and footprint. One thing to check first: guitars built around a Special are sometimes routed tighter, and if yours is, the cavity may need a little relief to keep full upward travel on the arm.
▶Why we say this
Floyd Rose's own Swapping Your Floyd Rose guide lists the 6-string Original, Custom Shoppe, 1984, Special, 1000 Series Original and Titanium as sharing the same dimensions and swappable without additional routing, so an Original mounts on the same studs and footprint as the Special this guitar ships with. Tier alone is not a fitment reason here. What holds this back from a clean drop-in is a caveat in that same guide: the Special's string lock screws are shorter than the Original's, and some manufacturers route smaller, tighter cavities on bodies built around a Special, in which case a little more routing is needed to keep upward tremolo travel. Whether Jackson routes tight on this model has not been confirmed either way. Verified against floydrose.com, September 2026.
Uses the same solderless quick-connect wiring as this guitar's stock pickups, so it plugs straight in with no rewiring or new battery box needed.
▶Why we say this
EMG's active pickups share the same solderless quick-connect harness across the line, so this set plugs into the existing wiring and 9V battery setup already in this guitar with no rewiring.
Generally plugs into this guitar's existing wiring the same way its stock pickups do, but owners commonly add an extra ground wire to avoid a faint buzz. Worth knowing before you install.
▶Why we say this
Fishman Fluence pickups use the same style of quick-connect main connector as EMG's active line, so they generally plug into an existing EMG-wired guitar like this one without rewiring. Multiple independent owner reports agree the connection works, but also agree Fishman pickups want an added bridge ground wire that EMG wiring does not include by default.
This guitar's stock pickups are active and wired differently from passive ones. Switching to a passive set like this one means a full rewire, not just a pickup swap.
▶Why we say this
This guitar's stock EMG pickups are active and run on a 9V battery with dedicated active wiring. Swapping to a passive pickup set means removing the active wiring and battery setup and rewiring for passive pots and a standard output jack.
Hole size should match, but Jackson's reverse headstock is known for aftermarket tuner screw holes not lining up with the factory ones. Worth checking before ordering.
▶Why we say this
Jackson's pointed reverse headstock. Real owner reports specifically describe aftermarket locking tuner screw holes not lining up with the factory pilot holes on this headstock style even when post diameter matches.
This tuner is sized for vintage tuner holes, not the modern holes on this guitar. You'll need Gotoh's conversion bushings, sold separately, to fit it.
▶Why we say this
This tuner is vintage-hole spec (8.73 to 8.8mm), not the modern 10mm hole this guitar actually has. Gotoh sells conversion bushings separately for exactly this situation. Not a direct swap, but not a drilling job either, it is a bushing change.
Help confirm this fit
This page has 10 open questions
If you have fitted any of these to this Jackson King V KVX, tell us what you found and we'll update the data.