Detail 01
Cobalt and iron alloy
The alloy is stated to have a stronger magnetic relationship with pickups than traditional nickel-wound strings.
Product detailSKU #1321473138308
Ernie Ball2722 Cobalt Hybrid Slinky Electric Guitar Strings
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Independent shopping perspective
The Korena take
A Cobalt hybrid-gauge electric set built for a powerful, clear, modern voice with flexible treble strings and fuller lower strings.
Strong match
Who this is for
- Electric guitarists seeking stronger pickup response
- Players who want lighter high strings for bending and heavier low strings for rhythm work
- Players after a contemporary rock or metal-oriented sound
Consider the trade-offs
When to look elsewhere
- Players seeking a standard nickel-wound string set
- Players who do not want a .009–.046 hybrid gauge configuration
What matters in use
The specifications, translated
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 02
Hybrid Slinky gauge configuration
Lighter higher strings support bending, while heavier lower strings provide fullness.
Detail 03
Cobalt construction
The description attributes wider dynamic range, fuller lows, clearer highs, and improved harmonic response to it.
Final check
Know before you order
- 01This is an electric-guitar string set.
- 02Its hybrid layout combines Super Slinky and Regular Slinky gauges.
- 03The stated gauge range is .009–.046.
- 04Cobalt wrapping is described as more resistant to moisture and sweat acidity than nickel.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What gauge is the 2722 Cobalt Hybrid Slinky set?
The set ranges from .009 to .046.
02What makes this a hybrid set?
It combines Super Slinky and Regular Slinky gauges, with lighter high strings and heavier low strings.
03What instrument are these strings for?
They are electric guitar strings.
04How does the Cobalt alloy affect the strings?
It is described as producing a stronger magnetic relationship with pickups and as being more resistant to moisture and sweat acidity than nickel.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
4 detailsOther
- Category Source
- detail
- Tier
- new
- Korena Special
- false
- Source Id
- site51321473138308
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