Ernie Ball Group II Flatwound Bass Strings 50-105 - Smooth Low-End

In this review of the Ernie Ball Group II Flatwound Bass Strings (50-105) the bottom line is simple: these strings suit bassists who want a warm, rounded low-end with markedly reduced finger noise. The pack delivers a super smooth satin feel thanks to flattened stainless steel wrap wire over a hex-shaped tin-plated steel core, and the four-gauge set (50, 70, 85, 105) provides solid low-frequency presence without the bright edge of roundwounds. If your priority is noise reduction and a vintage, mellow tone, this set makes that case clearly.

Key Features

• Flattened stainless wrap: The flattened stainless steel wire offers a slick playing surface that reduces finger squeak and provides a uniform contact across the fingerboard.
• Hex-shaped tin-plated core: The hex core keeps winding stability and tuning consistency while contributing to a focused, warm tone.
• Custom gauges 50-105: The 50, 70, 85, 105 gauges deliver solid low-end and balanced tension for typical electric bass setups.
• Warm, rounded tone: The flatwound construction softens high-end overtones, producing a vintage, thumpy sound ideal for jazz, soul, and studio work.
• Satin smooth feel: The strings glide under the fingers for comfortable fingerstyle playing and reduced fatigue during long sessions.

Who It's For

These flatwounds are aimed at players who want reduced fret and finger noise, a warm rounded tone, and a smooth, professional playing feel. They work well for studio bassists, vintage tone enthusiasts, and anyone seeking more controlled low frequencies without the attack of bright roundwounds.

Players who need maximum string length for extended-scale instruments or those who require the bright, aggressive attack of roundwounds should look elsewhere. Some users also reported mixed compatibility on certain bass models, so check fit and scale length before committing.

Pros & Cons

Pros

• Noticeably reduced finger noise for cleaner recordings and quieter practice.
• Warm, rounded low-end that suits vintage and mellow musical styles.
• Super smooth satin feel that improves playability and comfort.
• Durable construction that customers report holds up well over time.

Cons

• Some customers find the strings shorter than expected, which may affect compatibility with certain basses.
• Mixed reports on compatibility mean they may not fit every instrument without checking scale length.

Specifications

Brand	Ernie Ball
Set Type	Custom Gauge Flatwound Bass Strings
Gauges	50, 70, 85, 105
Wrap Material	Flattened stainless steel
Core	Hex-shaped tin-plated steel core
Tone	Warm, rounded low-end
Play Feel	Super smooth satin finish

Our Verdict

These Ernie Ball flatwounds are a strong choice for bassists seeking reduced finger noise and a warm, vintage-leaning low-end at a reasonable price. They pair well with studio work and fingerstyle players, offering long-lasting feel and tone, though buyers should confirm scale compatibility if string length is a concern.

Frequently Asked Questions

Are these strings good for studio recording?
Yes. The reduced finger noise and warm, rounded tone make them well suited for recording applications where a smooth low-end is desired.

Do these fit all basses?
They fit most standard electric basses, but a few customers reported shorter length; check your bass scale length and tuner layout before purchasing.

How do they compare to roundwounds?
They are much quieter and mellower than roundwounds, trading bright attack for a smoother, vintage tone.