Gear article

Fender 7150M Original Pure Nickel Bass Strings

The Fender 7150M is a set of medium-gauge bass guitar strings constructed from pure nickel wire. Designed to offer a vintage-inspired tone, these strings are characterised by their warm harmonic profile and smooth tactile response.

See live prices

Overview

The Fender 7150M Original Pure Nickel strings are designed for bassists seeking a traditional, vintage-oriented performance. Unlike modern nickel-plated steel strings, these utilize pure nickel for the outer wrap, which significantly alters both the physical feel and the electromagnetic response of the string. The 'M' designation denotes a Medium gauge, providing a balanced tension across the fretboard with a string range of .045 to .105.

Construction and Feel

A primary characteristic of the 7150M series is its smooth feel. The pure nickel construction results in a surface texture that is less abrasive than stainless steel or nickel-plated alternatives. This design choice serves two purposes: it enhances player comfort during long sessions and reduces the audible 'finger noise' or 'string squeak' that occurs when moving positions along the neck.

Tonal Character

Tonal performance is defined by a rich, warm foundation. While many modern strings focus on aggressive high-end 'zing', the 7150M emphasizes abundant harmonics and clarity without becoming overly bright. This results in a full-bodied sound that maintains enough definition to remain articulate in a mix. The frequency response is particularly suited for genres where a thick, supportive low-end is required.

Suitability and Genre

Fender recommends these strings for genres that benefit from a classic, understated bass presence. These include:

  • Blues: For a round, fundamental-heavy tone.
  • Jazz: Providing the warmth necessary for walking bass lines.
  • R&B and Soul: Offering the punchy, vintage 'thump' associated with classic recordings.
  • Classic Rock: Delivering a smooth grit that blends well with overdriven tube amplifiers.

Market Comparison

Within the wider market of instrument strings, the 7150M occupies a niche for traditionalists. Compared to modern sets like the Ernie Ball M-Steel or Tim Henson Signature strings, which are engineered for high output and specific contemporary lead tones, the Fender 7150M focuses on heritage and warmth. While brands like D'Addario and Thomastik-Infeld offer high-tension or orchestral-specific strings (such as the Helicore or Spirocore series), the 7150M remains a staple for standard electric bass applications.

Related gear

Frequently asked questions

What is the gauge of the Fender 7150M set?
The 7150M set features a medium gauge, typically ranging from .045 for the G string to .105 for the E string. This provides a balanced tension that is standard for many electric bass setups.
What material is used in the construction of 7150M strings?
These strings are made from pure nickel. This differs from the more common nickel-plated steel, resulting in a warmer tone and a smoother physical feel.
How do these strings handle finger noise?
The pure nickel wrap is designed to reduce finger noise. The smoother surface generates less friction against the fingertips, which helps eliminate unwanted squeaks during position shifts.
Which musical genres are best suited for these strings?
Fender specifically recommends the 7150M series for blues, jazz, R&B, and classic rock. These genres benefit from the rich, warm, and harmonic-heavy profile the strings provide.
What is the typical price range for the Fender 7150M?
The typical price for this string set is approximately £29.00. This places them in a mid-to-high price bracket for bass strings, reflecting their specialized pure nickel construction.
Do these strings offer clarity despite their warm tone?
Yes, while they are rich and warm, the 7150M strings are engineered to offer great clarity. This ensures that the bass notes remain defined and do not become muddy in a band context.
Are these strings suitable for modern metal or high-gain lead playing?
While they can be used for any genre, they are not primarily designed for modern high-gain styles. Players seeking maximum brightness or high output might prefer steel-wound strings instead.
How does pure nickel affect the feel of the string?
Pure nickel is softer than steel, giving the strings a 'silkier' or smoother feel under the fingers. This makes them comfortable for players who find stainless steel strings too abrasive.
Is the 7150M set considered a vintage-style string?
Yes, pure nickel was the standard material for electric bass strings in the 1950s and 60s. The 7150M is designed to replicate that classic 'Original' Fender sound and response.
How does this product compare to Ernie Ball Slinky strings?
Ernie Ball Slinky sets often use nickel-plated steel for a brighter, more aggressive attack. The Fender 7150M uses pure nickel for a smoother feel and a warmer, more harmonic-focused tone.
Can these strings be used on a fretless bass?
Yes, the smooth pure nickel wrap is often preferred by fretless players. It tends to be less wearing on the fingerboard compared to stainless steel roundwound strings.
What does the 'Original' branding signify in the 7150 series?
The 'Original' branding refers to the use of pure nickel wrap wire, which was the foundational construction method for Fender bass strings during the early decades of the electric bass.