Detail 01
7-string set
Includes the low B alongside the standard six. Matched gauges so tension stays even across the neck.
Product detailSKU #1273887998632
Ernie Ball2620 Nickel 7-String Power Slinky Electric Guitar Strings
1/2
Independent shopping perspective
The Korena take
Nickel-wound 7-string electric set in Power Slinky gauge. For seven-string players who want heavier tension across the whole set, not just the low B.
Strong match
Who this is for
- Down-tuned seven-string riffing where standard gauges go floppy
- Players with a heavy pick attack who push strings sharp
- Restringing a 7-string without paying boutique prices
Consider the trade-offs
When to look elsewhere
- Six-string guitars — the extra string is wasted spend
- Players who bend a lot and want light, slinky tension
- Anyone chasing bright, glassy top end from stainless or coated sets
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
Power Slinky gauge
Heavier than regular. More tension means tighter low end and better tuning stability when you drop-tune.
Detail 03
Nickel-wound
The standard electric string material. Warmer and smoother under the fingers than stainless steel, and easier on frets.
Detail 04
Heavier tension
Bends take more hand strength. Chords ring firmer and the low string stays defined rather than rattling.
Final check
Know before you order
- 01Moving from lighter gauge shifts neck relief — expect a truss rod tweak
- 02Nut slots may need filing if the thicker strings bind
- 03Check your bridge and tuner posts accept the low B gauge
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01Will these fit a 6-string guitar?
You could use six of the seven, but the gauges are laid out for a 7-string. Buy the matching 6-string Power Slinky set instead.
02Do I need a setup after switching to these?
Likely. Heavier gauge pulls harder on the neck, so relief and intonation shift. A truss rod adjustment and intonation check is normal.
03Are these good for drop tuning?
The heavier tension is the reason to buy them. Down-tuned, they stay tighter and cleaner than a lighter set that goes slack.
04How do nickel strings compare to stainless steel?
Nickel is warmer and smoother to the touch, with less finger noise. Stainless is brighter and lasts longer but wears frets faster.
