Detail 01
Two Ultra II Noiseless Vintage Jazz Bass pickups
Both listed pickup positions use the Ultra II Noiseless Vintage Jazz Bass design.

Independent shopping perspective
The American Ultra II Jazz Bass in Sinister Red is a right-handed, four-string model with two Ultra II Noiseless Vintage Jazz Bass pickups, a pan control, and active/passive switching at the master volume. A 3-band active EQ, passive tone control, and two-position midrange selector place broad tone adjustment on the instrument itself. The sculpted alder body joins a quartersawn maple Modern D neck and 10–14-inch maple fingerboard, while the 4-saddle HiMass bridge supports either listed stringing route.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
Both listed pickup positions use the Ultra II Noiseless Vintage Jazz Bass design.
Detail 02
The master-volume control changes active/passive operation; bass, treble, and midrange can be adjusted in active mode.
Detail 03
This is the listed nut width for this four-string Jazz Bass.
Detail 04
Strings can be installed through the body or top-loaded at the bridge.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. The S-1 switch selects passive operation, and a passive tone control is included.
This version has a quartersawn maple fingerboard with a 10–14-inch compound radius.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.