Pricing and availability

We compare 600+ stores and found this item at 6 stores. Prices updated .

Sweetwater
5.0 (2)
$44.99
Guitar Center
4.5 (3)
$44.99
Amazon
4.7 (702)
$44.99 New
$28.84 Used (Like New)
Reverb
5.0 (2)
$30.00 30 available New
Musician's Friend
5.0 (8)
$44.99

Price History

Based on price data from 4 merchants for "Ernie Ball 2804 Flat Wound Group II Electric Bass Strings 50-105". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Upgrade your bass playing experience with the Ernie Ball 2804 Flat Wound Group II Electric Bass Strings. Perfectly crafted for bassists who crave a smooth touch and a mellow sound, these strings are a staple for any serious musician. Featuring a flat stainless steel wire wrapped around a hex-shaped, tin-plated steel core, these strings deliver a warm, full-bodied tone that is as easy on the fingers as it is on the ears.

Whether you’re laying down a groove in the studio or thumping away on stage, these strings promise consistent performance and longevity. The smooth surface is particularly forgiving on sensitive fingers, making long playing sessions a breeze. Crafted with precision in Southern California, the Ernie Ball 2804 ensures each note you play resonates with clarity and depth.

Join the community of musicians who swear by these strings for their lively tone and durability. Not only do they sound great, but they also come in environmentally friendly packaging, aligning with your commitment to sustainability.

Key Features:

  • Gauges: .050, .070, .085, .105
  • Hexagonal tin-plated steel core for stability
  • Flatwound stainless steel wire for a smooth feel and mellow tone
  • Made in Southern California with environmentally friendly packaging
  • Designed for consistent performance and long life

Product specs

Guitar Type Electric Bass
Number of Strings 4
Coated No
Gauges .050, .070, .085, .105
Winding Type Flat Wound
Core Material Tin-plated Hexagonal Steel
Winding Material Stainless Steel

FAQs

What are the tonal characteristics of the Ernie Ball 2804 Flat Wound Group II Electric Bass Strings?

These flat wound strings are known for producing a warm, smooth, and mellow tone, which is ideal for vintage and jazz sounds. The flat winding reduces finger noise, providing a cleaner and more focused sound.

Are Ernie Ball 2804 Flat Wound strings suitable for slap bass techniques?

While flat wound strings can be used for slap bass, they are generally less bright and snappy compared to round wound strings, which are typically preferred for slap bass due to their brighter tone.

How do the gauges of the Ernie Ball 2804 Flat Wound strings affect playability?

The gauges (.050, .070, .085, .105) provide a medium tension, offering a balance between playability and tonal depth. This makes them suitable for players who prefer a slightly heavier feel with more sustain and a fuller sound.

What is the core material of the Ernie Ball 2804 Flat Wound strings, and how does it impact performance?

The core material is tin-plated hexagonal steel, which provides stability and strength, ensuring consistent tuning and durability while maintaining a smooth playing experience.

Are Ernie Ball 2804 Flat Wound strings compatible with all electric bass guitars?

These strings are designed for 4-string electric bass guitars and should fit most standard basses. However, it's important to ensure your bass can accommodate the specific gauges of these strings.

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Ernie Ball 2804 Flat Wound Group II Electric Bass Strings 50-105.

Features and functionality

  • The Ernie Ball Cobalt Flats are known for their grit akin to roundwound strings, yet maintain a smoothness and warmth typical of flatwounds.

    Source

Comparisons

  • LaBella flats are described as stiffer and more vocal sounding compared to Ernie Ball Group 2 flats, offering a smoother feel.

    Source

User experience

  • Roundwound strings provide a spankier, brighter tone, ideal for slap bass, and have better interaction with envelope filters than flatwounds on the Joe Dart bass.

    Source

Use cases and applications

  • Flatwounds excel in fingerstyle playing, offering warmth and reduced fret noise, aligning with styles like those of Jamerson and Joe Dart.

    Source

Mods and upgrades

  • A hybrid string setup, using flats on lower strings and rounds on higher strings, is suggested for varied tonal expression on the Joe Dart bass.

    Source

Based on 0 Reviews and 0 Ratings

5 star
4 star
3 star
2 star
1 star

Artist usage

Add artist
See how Cliff Williams uses Ernie Ball 2804 Flat Wound Group II Electric Bass Strings 50-105

Cliff Williams

Bassist

AC/DC

...
Verified via Ernie Ball Music Man basses

Cliff Williams is confirmed to use Ernie Ball 2804 Flat Wound Group II Electric Bass Strings 50-105, as evidenced by their presence on his signature bass. This is corroborated by the blue silk wrapping visible at the headstock of his main Stingray bass during live performances, as noted by Ernie Ball Music Man basses.

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 2804 Flat Wound Group II Electric Bass Strings 50-105, it is most commonly used with the following gear.

More Ernie Ball Strings

Accessories & Related Items

Community setups

Similar

Gear Guides