Pricing and availability

We compare 600+ stores and found this item at 8 stores. Prices updated .

Sweetwater
5.0 (5)
$8.29
Guitar Center
5.0 (2)
$9.99
Amazon
4.8 (2097)
$8.29
Reverb
5.0 (2)
$7.49 New
$9.99 Used
Musician's Friend
5.0 (3)
$9.99
Thomann
4.7 (364)
$7.40

Price History

Based on price data from 4 merchants for "Ernie Ball RPS Super Slinky Guitar Strings (9-42)". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

For the rockstar within you, meet the Ernie Ball RPS Super Slinky Guitar Strings (9-42). The legend behind these strings lies in their unique RPS (Reinforced Plain Strings) technology, designed to minimize string slippage and breakage where it occurs most often - at the ball end. This patented winding of bronze wire tightly wrapped around the lock twist of the ball end adds durability and tuning stability, making these strings not just a choice, but the preference of renowned guitarists like Jimmy Page and Eric Clapton. When you string your guitar with Ernie Ball, you're not just playing music, you're creating a symphony.

Key Features:

  • Gauge: .009, .011, .016, .024w, .032, .042
  • Reinforced Plain Strings (RPS) technology for minimizing string slippage and breakage
  • Patented winding of bronze wire around the lock twist of the ball end for added durability and tuning stability
  • Precision manufactured to the highest standards and most exacting specs for optimum performance and long life
  • Used on electric and acoustic guitars (not suitable for classical guitars)
  • Nickel-plated steel wire wrapped around a tin-plated hex-shaped steel core wire
  • Provides a balanced rich harmonics and signature Slinky feel
  • Trusted by renowned artists worldwide

Product specs

Guitar Type Electric Guitar
Number of Strings 6
Coated No
Gauges .009, .011, .016, .024, .032, .042
Core Material Tin-plated Hexagonal Steel
Winding Material Nickel Plated Steel
Winding Type Round Wound

FAQs

What makes Ernie Ball RPS Super Slinky Guitar Strings different from regular Slinky strings?

Ernie Ball RPS Super Slinky Guitar Strings feature a reinforced plain string design that offers enhanced durability and tuning stability compared to regular Slinky strings. This makes them ideal for players who require reliable performance during intense playing sessions.

Are Ernie Ball RPS Super Slinky strings suitable for beginners?

Yes, the Ernie Ball RPS Super Slinky strings (.009-.042 gauge) are suitable for beginners due to their easy bendability and flexibility, which help in developing finger strength and playing techniques.

What type of music are Ernie Ball RPS Super Slinky strings best suited for?

Ernie Ball RPS Super Slinky strings are versatile and well-suited for a variety of musical styles, including rock, blues, jazz, and country, offering a bright and balanced tone.

How do Ernie Ball RPS Super Slinky strings affect playability?

The light gauge (.009-.042) of Ernie Ball RPS Super Slinky strings provides a smooth and responsive playing experience, making them ideal for fast playing styles and easy string bending.

Do Ernie Ball RPS Super Slinky strings have a coating?

No, Ernie Ball RPS Super Slinky strings are not coated, which allows for a natural feel and traditional tone while still offering durability through their reinforced plain string design.

GAK

GAK

What Guitar Strings Are Right For You? | Ernie Ball

Video thumbnail for What Guitar Strings Are Right For You? | Ernie Ball by GAK

What Guitar Strings Are Right For You? | Ernie Ball

GAK

GAK

Video thumbnail for Music Man Luke Electric Guitar with Tremolo (Candy Red) by N Stuff Music

Music Man Luke Electric Guitar with Tremolo (Candy Red)

N Stuff Music

N Stuff Music

Video thumbnail for Ernie Ball Music Man Axis Super Sport  - General Demo by Brett Kingman

Ernie Ball Music Man Axis Super Sport - General Demo

Brett Kingman

Brett Kingman

Video thumbnail for Music Man Luke III by N Stuff Music

Music Man Luke III

N Stuff Music

N Stuff Music

Video thumbnail for Ernie ball RPS strings vs Ernie ball regular slinky by Matt The Riff Master

Ernie ball RPS strings vs Ernie ball regular slinky

Matt The Riff Master

Matt The Riff Master

Video thumbnail for Suhr Modern Pro With Ernie Ball Super Slinky RPS 9-42 by flowwiththeblood

Suhr Modern Pro With Ernie Ball Super Slinky RPS 9-42

flowwiththeblood

flowwiththeblood

Reviews

PROS

  • Consistent high-quality sound and tuning stability

  • Warm, dynamic tone with a responsive feel

  • Long-lasting durability compared to similarly priced strings

  • Great for rock and dynamic playing styles

  • Affordable price point for quality strings

  • Classic Ernie Ball sound with reinforced plain strings

  • Quick to reach and maintain tuning stability

  • Ideal for players with a heavy picking style

  • Bright, clear tone enhances guitar responsiveness

CONS

  • May wear out too fast for heavy users without maintenance

  • Length issues on certain guitars with Bigsby systems

  • Potential for breakage if not handled carefully during restringing

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Ernie Ball RPS Super Slinky Guitar Strings (9-42).

User experience

  • Super Slinky strings are praised for their ease of bending and minimal force needed on the frets, particularly suited for players transitioning from heavier gauges.

    Source
  • Users playing on guitars with locking tuners report improved string longevity and reduced breakage, suggesting installation method impacts performance.

    Source
  • Owners have reported that Ernie Ball Paradigm strings significantly reduce breakage, with one user claiming no breaks across 10 guitars over 6 years.

    Source
  • Some users with acidic sweat find Elixir strings last significantly longer, up to 7 months, compared to 3 days for Ernie Ball and a week for D'Addario.

    Source
  • Cobalt strings are noted for increased friction when sliding, requiring adjustment but offering better bend and vibrato control once acclimated.

    Source
  • Ernie Ball Titaniums maintain a feel similar to regular Slinkys, with improved longevity and pleasing tonal consistency across multiple guitars.

    Source
  • Pure Nickel strings are highlighted for their overlooked vintage tone, providing an increased lifespan due to reduced iron content.

    Source

Comparisons

  • On Fender-style guitars with longer scale lengths, Super Slinkys are favored for their amazing sound, contrasting with heavier strings on short scale guitars.

    Source
  • In terms of feel and tone, some players find D'Addario NYXL strings last longer and maintain desired feel compared to Ernie Ball strings, though at a higher cost.

    Source
  • Players switching from Ernie Ball to D'Addario NYXL strings note that NYXLs avoid the nickel corrosion issue seen with Ernie Balls, which can leave a metallic smell.

    Source
  • DR Pure Blues strings have been favored by users for lasting four years on gigging guitars, highlighting their longevity compared to other brands.

    Source
  • M-Steels are praised for their bright and loud characteristics, offering a nickel-free option for players with allergies, compared to Cobalts' grippy feel.

    Source

Use cases and applications

  • Players switching from heavier Power Slinkys to Super Slinkys on Strats notice a significant ease in bending, enhancing playability for genres requiring frequent bends.

    Source

Setup and maintenance

  • Consistent string breakage can often be attributed to improper installation or tuning techniques rather than the strings themselves; proper setup can mitigate this issue.

    Source
  • Users recommend cleaning strings with a mineral oil-dampened rag or products like FastFret to enhance longevity and maintain a silky feel.

    Source

Features and functionality

  • While some note that Slinkys sound best when fresh, they often opt for coated strings like Elixirs for longevity, despite Slinkys having superior initial tone.

    Source

4.5 out of 5

Based on 1 Review and 7 Ratings

5 star
4 star
3 star
2 star
1 star
T

Guitar

I have used these for years and know them real well

Artist usage

Add artist
See how Paul Gilbert uses Ernie Ball RPS Super Slinky Guitar Strings (9-42)

Paul Gilbert

Guitarist

Racer X

...
Verified via Photo

Paul Gilbert relies on that Super Slinky electric guitar string gauge for his signature tone. #NAMM2020

See how Joe Perry uses Ernie Ball RPS Super Slinky Guitar Strings (9-42)

Joe Perry

Guitarist

Hollywood Vampires

...
Verified via YouTube

Joe Perry uses Ernie Ball 2239 Super Slinky RPS 9 strings on his Gibson Joe Perry 1996 Les Paul Custom Shop Electric Guitar.

See how Mike Einziger uses Ernie Ball RPS Super Slinky Guitar Strings (9-42)

Mike Einziger

Guitarist

Incubus

...
Verified via Photo

You can see here that Ernie Ball advertises Mike playing RPS Super Slinky's.

See how Steve Lukather uses Ernie Ball RPS Super Slinky Guitar Strings (9-42)

Steve Lukather

Guitarist, Singer

Mark Knopfler’s Guitar Heroes

...
Verified via Stevelukather

In this PDF, you can see Luke's past gear and included is the string he uses/used.

See how Steve Morse uses Ernie Ball RPS Super Slinky Guitar Strings (9-42)

Steve Morse

Guitarist

Deep Purple

...
Verified via Photo

In a reddit AMA, when asked which guitar strings he uses, Steve Morse replies:

"I'm using Ernie Ball RPS Super Slinky. I think. They're the .09 set with the double wound ends. I recently switched from using .10's . That's for standard tuning. On detuned with Purple, we have 10's and 11's. The new metal type of EB strings sound great on detuned guitars, I think. Normally, for regular tuning, I'm using the standard sets."

The link to this particular post can be found here.

See how Bob Kulick uses Ernie Ball RPS Super Slinky Guitar Strings (9-42)

Bob Kulick

Guitarist

W.A.S.P.

...
Verified via Photo

Bob Kulick trusts Ernie Ball Slinky string sets

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Ernie Ball RPS Super Slinky Guitar Strings (9-42), it is most commonly used with the following gear.

1 alternative for Ernie Ball RPS Super Slinky Guitar Strings (9-42), curated by the Equipboard community.

Ernie Ball Paradigm Super Slinky Guitar Strings (9-42)

$9.99 - $16.99

high-end alternative

These are the longer lasting version of the RPS strings, they also have the RPS winding.

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