Detail 01
ProSteels
Steel formula rather than nickel. More top-end and grind, more finger noise, less roll-off as the set ages.

Independent shopping perspective
Long-scale 4-string bass set with light top strings and medium bottoms, in D'Addario's ProSteels line. For players who want a bright, cutting attack.

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
Steel formula rather than nickel. More top-end and grind, more finger noise, less roll-off as the set ages.
Detail 02
Easier bends and vibrato on the G and D, but the E and A stay tight and defined.
Detail 03
Sized for a standard full-scale bass. On a shorter instrument the silk wrap can land over the nut.
Detail 04
Covers E-A-D-G only. Nothing here for a five- or six-string instrument.
Detail 05
Cheap enough to change often, which matters most with steel strings since brightness is the point.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. This is a long-scale set. On a short- or medium-scale bass the winding transition can end up in the wrong place at the nut or tuner post.
Steel is the harder material, so over years of play it wears frets faster than nickel. For most players the difference shows up slowly, not in one set.
You get a looser feel for bends and fast lines on the upper strings while keeping tension and punch on the E and A. It's a common compromise gauge.
If you're coming from a different gauge, expect intonation and possibly truss rod tweaks. Same-gauge swaps usually only need retuning.