Best Roundwound Guitar Strings of 2025

Hayden Bryant Avatar
Hayden Bryant
Last Updated: 5 Feb 2025

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Roundwound guitar strings are a popular choice among guitarists due to their bright and punchy tone. Made by wrapping a round wire around a round core, these strings offer a wide range of sounds and are suitable for various music genres. They are known for their excellent sustain and projection, which makes them perfect for live performances and recording sessions. Whether you are a beginner or a professional, roundwound guitar strings can help you achieve the sound you desire.

At a Glance: Our Top Picks

Rotosound RB45 Nickel Standard Roundwound Bass Strings Cover #TOP 1
Rotosound RB45 Nickel Standard Roundwound Bass Strings
ftb score rating icon 9.8
Rotosound RS66LF Custom Gauge Bass Strings Cover #TOP 2
Rotosound RS66LF Custom Gauge Bass Strings
ftb score rating icon 9.7
Rotosound SM66 Stainless Steel Bass Strings Cover #TOP 3
Rotosound SM66 Stainless Steel Bass Strings
ftb score rating icon 9.5

Top 8 Roundwound Guitar Strings

#TOP 1

Rotosound RB45 Nickel Standard Roundwound Bass Strings

RB45
RB45
Rotosound RB45 Nickel Standard Roundwound Bass Strings Cover
Rotosound RB45 Nickel Standard Light Gauge Roundwound Bass Strings (45 65 85 105)

The Rotosound RB45 Bass Strings are made in the UK and feature a nickel-plated design, perfect for those who prefer a bright sound without silk winding at the ends. These long-scale strings, measuring 34 inches, also fit medium scale basses, making them versatile for various instruments. Their affordable price makes them accessible for players on a budget while still offering quality performance. With these strings, you can enjoy enhanced playability and tone, ensuring your bass sounds its best.

What We Like
Made in the UK
Bright nickel-plated sound
Long and medium scale compatible
Affordable quality option
#TOP 2

Rotosound RS66LF Custom Gauge Bass Strings

RS66LF
metallic
.045-.105 Custom
Rotosound RS66LF Custom Gauge Bass Strings Cover
Rotosound RS66LF Stainless Steel Custom Gauge Roundwound Bass Strings (45 65 85 105)

The Rotosound RS66LF Strings are a premium choice for electric bass players. Made from high-quality stainless steel, these strings deliver a bright and punchy sound that enhances your performance. With a long scale length of 34 inches, they are versatile enough to fit medium scales as well, ensuring a perfect fit for your instrument. Since their inception in 1966, these strings have set the industry standard, making them a reliable option for musicians who want to stand out on stage.

What We Like
Bright, punchy sound
High-quality stainless steel
Long and medium scale compatibility
Industry standard since 1966
#TOP 3

Rotosound SM66 Stainless Steel Bass Strings

SM66
Rotosound SM66 Stainless Steel Bass Strings Cover
Rotosound SM66 Stainless Steel Hybrid Gauge Roundwound Bass Strings (40 60 80 100), White Black Red Blue, Small Medium Large X-Large 2X-Large

The Rotosound SM66 Strings are a top choice for bassists looking for high-quality sound. Made from stainless steel, these strings offer durability and a bright, punchy tone that is ideal for various music styles. Designed for long-scale bass guitars, they can also be used on medium-scale instruments, providing versatility for musicians. Since 1966, these strings have set the standard in the industry, ensuring that you get a product that is steeped in rock music history.

What We Like
High-quality stainless steel material
Bright, punchy sound
Suitable for long and medium scales
Industry standard since 1966

Rotosound RS66LC Stainless Steel Bass Strings

RS66LC
1 Pack Of
Rotosound RS66LC Stainless Steel Bass Strings Cover
Rotosound RS66LC Stainless Steel Roundwound Bass Strings (40 60 75 95),White Black Red Blue

The Rotosound Bass Strings are crafted from stainless steel, ensuring durability and a bright, punchy sound that enhances your playing experience. Designed for long-scale basses, these strings are versatile enough to suit medium-scale instruments as well. Since their introduction in 1966, they have set the industry standard, making them a reliable choice for bassists. When you choose these strings, you can expect a sound that has shaped early rock music and brings your performance to life.

What We Like
Durable stainless steel construction
Bright, punchy sound
Versatile for different bass scales
Industry-standard since 1966

GHS BOOMERS Light Electric Guitar Strings

GHS Strings
Silver
Pack of 1
GHS BOOMERS Light Electric Guitar Strings Cover
GHS BOOMERS String Set For Electric Guitar - GB-L - Light - 010/046

The GHS BOOMERS Strings are designed to enhance your playing experience. With a light gauge of 010/046, these strings provide a bright and long-lasting tone that is pleasing to the ear. Made from roundwound nickel-plated steel, they ensure durability and a smooth feel while you play. As one of the best-selling string sets worldwide, you can trust in their quality and performance. Crafted in the USA using the latest technology, these strings are a reliable choice for any guitarist looking to elevate their sound.

What We Like
Bright, long-lasting tone
Durable materials
Best-selling worldwide
Made in USA

Rotosound SM665 Nickel Hybrid Roundwound Bass Strings

SM665
シルバー
Rotosound SM665 Nickel Hybrid Roundwound Bass Strings Cover
Rotosound SM665 Nickel Hybrid Gauge Roundwound Bass Strings (40 60 80 100 125)

The Rotosound SM665 Bass Strings are a top choice for electric bassists. Made from high-quality stainless steel in the UK, these strings provide a bright and punchy sound, enhancing your performance on stage. They are designed for long scale basses (34"/860mm) but can also fit medium scale instruments, offering versatility for different players. Since their introduction in 1966, they have set the industry standard, ensuring that you are using a product that is trusted by professionals like James How and John Entwistle.

What We Like
High-quality stainless steel material
Bright and punchy sound
Suitable for long and medium scales
Trusted by professional musicians
#TOP 7

Rotosound NXB45 Black Coated Bass Strings

NXB45
Rotosound NXB45 Black Coated Bass Strings Cover
Rotosound NXB45 Black Coated Type 52 Medium Gauge Roundwound Bass Strings (45 65 85 105),White Black Red Blue

The Rotosound NXB45 Strings feature a black coated Ultramag, high magnetic Type 52 alloy, which delivers more power and sustain than traditional nickel or steel strings. This means you can expect a richer tone and better longevity in your sound. The strong mids provide a balanced audio profile, making your bass lines stand out. Additionally, the silky-smooth black polymer coating enhances playability, giving you a comfortable experience while performing. These features combine to offer you an exceptional playing experience, whether you're rehearsing or on stage.

What We Like
Enhanced power and sustain
Strong mids for better tone
Silky-smooth playability
Long-lasting durability
#TOP 8

GHS Strings GBCL 10 Pack Custom Light Electric Guitar Strings

GHS Strings
GBCL 10 pack
Silver
Pack of 10
GHS Strings GBCL 10 Pack Custom Light Electric Guitar Strings Cover
GHS Strings GBCL 10 pack Boomers Roundwound Electric Guitar, Custom Light, 9-46, Pack of 10

The GHS GBCL Guitar Strings are designed for electric guitar enthusiasts seeking high-quality sound. These round wound strings feature nickel-plated steel on a hex core, providing a brilliant tone that enhances your playing experience. With a custom light gauge of 009, they offer ease of playability, making them perfect for both beginners and experienced players. The powerful attack of these strings ensures that your music stands out, allowing you to express your creativity effectively.

What We Like
Brilliant tone
Powerful attack
Custom light gauge
Durable materials
Easy to play
Buying Guide Image
Editor's Notes

During our roundwound guitar string research, we found 113 roundwound guitar string products and shortlisted 8 quality products. We collected and analyzed 32,400 customer reviews through our big data system to write the roundwound guitar strings list. We found that most customers choose roundwound guitar strings with an average price of £16.13.

The roundwound guitar strings are available for purchase. We have researched hundreds of brands and picked the top brands of roundwound guitar strings, including Rotosound, GHS Strings.

Written by
Hayden Bryant Avatar

Hayden was born in Liverpool, and he never left his hometown until university. In his freshman year at the University of Manchester, Hayden was the group leader of a popular music group. Hayden is responsible for the popularity of his music, and this is because of his natural ability to play with keys and strings. He graduated with BFA in 2016 and returned in 2018 as a lecturing staff in the School of Music.