Ernie Ball 2840 Beefy Slinky Bass Strings, 65-130

The Ernie Ball 2840 Beefy Slinky Bass Strings (65–130) are built for bass players who live in lower tunings, heavier genres, and absolutely massive low-end tone. Whether you’re holding down crushing metal riffs, aggressive hard rock grooves, or modern progressive bass lines, these strings are designed to deliver serious power without turning your setup into a floppy mess.

Purpose-built for down-tuning, the Beefy Slinky set offers a heavier gauge configuration that maintains tight tension and strong note definition even when tuned below standard. Drop tunings stay focused and punchy, helping your bass cut through dense mixes with clarity instead of muddy low-end rumble. If you’ve ever struggled with loose-feeling strings while tuning down, this set solves that problem beautifully.

Despite their substantial gauge, Beefy Slinkys are surprisingly comfortable under the fingers. Ernie Ball has managed to keep the feel responsive and playable, making fast runs, aggressive picking, and intricate fingerstyle passages feel controlled rather than cumbersome. The roundwound nickel-plated steel construction delivers plenty of attack, brightness, sustain, and output—perfect for driving amps, pedals, and modern high-gain rigs.

Tonally, these strings sound huge. You get a solid, authoritative fundamental note with crisp articulation and enough brightness to keep technical playing clear and defined. From five-string bass setups to heavily downtuned four-strings, the Beefy Slinky set thrives in heavier musical territory.

At Musicmaker, these are a top recommendation for bassists pushing into lower tunings who still want clarity, feel, and dependable tuning stability without sacrificing aggression.

Features

• Heavy gauge bass string set (.065–.130) designed for down-tuning

• Ideal for metal, hard rock, fusion, and modern heavy bass styles

• Roundwound nickel-plated steel construction for bright, punchy tone

• Tight low-end response with strong note definition

• Excellent tuning stability in lower tunings

• High output with impressive sustain and articulation

• Surprisingly comfortable feel despite heavier gauges

• Suitable for aggressive picking, fingerstyle, and modern bass techniques

• Durable construction for regular rehearsal, recording, and live performance