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Spirocore double bass strings

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Spirocore double bass strings

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$199.00 to $328.94

2 Critic Reviews

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Page last updated Jun 20, 2026

Pricing and availability

We compare 600+ stores and found this item at 5 stores. Prices updated June 20, 2026.

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$292.96

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$203.55

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$328.94 1 available New

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4.8 (246)

$205.00 $199.00 $6.00 · All time low

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£180.25

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Price History

Based on price data from 3 merchants for "Spirocore double bass strings". Prices shown reflect NEW condition. Tracking began Apr 7, 2026.

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Description

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When your double bass demands nothing but the best, turn to the Spirocore double bass strings by Thomastik-Infeld. Renowned for their exceptional quality and pioneering design, these strings are the go-to choice for both professional and aspiring bassists. Crafted with a multiwire spiral rope core, they offer unparalleled flexibility, allowing for superior musical vibration and a remarkable reduction in inertia. This ensures that every note you play is rich, vibrant, and consistently resonant.

These strings are ideal for 3/4 double basses and provide a balanced performance for both arco and pizzicato styles. Whether you're navigating the intricacies of a classical composition or exploring the dynamic range of contemporary pieces, Spirocore strings deliver a smooth, homogenous sound that is both muscular and refined.

With a chrome-wound finish on a steel rope core, these strings promise longevity and durability without compromising on the tonal quality. The light tension setup offers ease of playability, making them suitable for extended practice sessions and performances. Elevate your music with the Spirocore double bass strings, where innovation meets tradition.

Key Features:

Designed for 3/4 double bass
Light tension for ease of playability
Chrome-wound on steel rope core
Multiwire spiral core for superior vibration
Suitable for both orchestral tuning and versatile playing styles
Set includes 4 strings: G, D, A, E

Product specs

Available since	July 2003
Brand	Spirocore
Suitable Style	Jazz
Length	3/4
Ball End	Yes
Loop End	No
Set	Yes
Single String	No

FAQs

What type of music are Spirocore double bass strings best suited for?: Spirocore double bass strings are particularly well-suited for jazz due to their bright tone and flexibility, which allows for expressive playing and clear articulation.
Are Spirocore double bass strings available for 3/4 size basses?: Yes, the Spirocore double bass strings are specifically available for 3/4 size basses, which is a common size for many players.
Do Spirocore double bass strings have a ball end or loop end?: Spirocore double bass strings come with a ball end, making them easy to install on most standard double bass tailpieces.
How long do Spirocore double bass strings typically last?: Spirocore double bass strings are known for their longevity, often lasting around a year with regular use. Some players even prefer the sound of these strings as they age and mellow.
Are Spirocore double bass strings suitable for beginners?: While Spirocore strings are popular among professionals, their ease of playability and responsive nature also make them a good choice for beginners looking to invest in quality strings.

Videos

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Discover Double Bass

Thomastik Spirocore Weich - Double Bass String Review

Discover Double Bass

Double Bass Strings Thomastik Spirocore E,A,D & Pirastro Original flat-chrome solo ウッドベーススラップ

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Domenico Botelho: Review Thomastik Spirocore

Domenico Botelho

Thomastik Spirocore Unboxing Bass Strings

MrSunnybass

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Spirocore double bass strings.

Setup and maintenance

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Weich strings are easier to bow than mediums, requiring less effort to start the note on some instruments.
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Using Spirocore Weich strings can help a darker instrument cut through without sounding too "twangy."
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Using S42 strings on a 3/4 bass increases string tension, contrary to the expectation of decreased tension.
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User experience

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Spirocore strings resonate longer than normal, necessitating frequent palm muting to artificially dampen the sound.
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Spirocores are notably bright and require careful bowing technique to avoid scratchiness, making them potentially challenging for less experienced players.
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Spirocore Weich strings are favored by some orchestral players for their balance between ease of bowing and a bright pizzicato sound.
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Use cases and applications

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Solo strings tuned at normal pitch are often favored by jazz players for their lower tension and ease of play.
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The combination of a Spirocore low E with orchestral strings for the rest is a common setup for diverse playing styles.
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Some players opt for S42 on 3/4 basses to achieve lighter tension, despite the strings being intended for larger scale lengths.
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Comparisons

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Spirocore Weich tension is similar to Belcantos, making them a good match for mixed string setups.
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Evah Pirazzi Weich strings are easier to bow than Spirocores, but they can't handle as much bow pressure before losing sound quality.
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Pirastro Perpetual strings are praised for lower tension and improved bowing ease compared to Spirocores, though they may lack power.
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BelCantos are recommended for players seeking excellent bowing response with decent jazz tones, offering a less bright option than Spirocores or Evah Pirazzi.
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S42 strings are designed for 4/4 basses with a 42” or greater scale length, while 3885 strings are intended for 3/4 size basses.
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Value and pricing

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The price disparity between S42 and 3885 strings is likely due to import costs, with European retailers offering lower base prices.
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Critic Reviews

Review: Thomastik-Infeld Spirocore Strings (Weich Gauge) - Bass Magazine

bassmagazine.com

The Thomastik-Infeld Spirocore strings in Weich gauge impress with their versatility and reliability, offering a clear, focused tone that works well across various genres. Known for their quick response and ability to highlight every nuance, they demand a precise technique, which might require an adjustment for those used to more forgiving strings. While the clarity and sustain of the Spirocores are praised, they might not suit players looking for a more muted, vintage sound. Overall, these strings are a celebrated choice among professionals seeking precision and control in their playing.

positive

Full Review

Review: thoughts on double bass strings – Jason Heath's Double Bass Blog

doublebassblog.org

Thomastik-Infeld's Spirocore strings shine for jazz bassists with their powerful, sustained pizzicato growl and bright, clear sound. While they excel in jazz settings, classical players might find them challenging due to their difficult bowing characteristics. However, their ability to cut through an orchestra and sound balanced in a hall makes them a versatile choice for some classical contexts. Overall, Spirocores are a solid pick for those prioritizing pizzicato performance, but not ideal for bow-centric classical playing.

positive

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