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Thomastik-Infeld S25 Spirocore Cello A String - 4/4 Size Chrome Wound

Cello A String, 4/4 Size - Chrome
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Item ID: TIS25
Thomastik-Infeld S25 Spirocore Cello A String - 4/4 Size Chrome Wound
Price:$44 and 05 cents
$8.00 suggested monthly payments with 6 month financing‡ 36 month financing available* with $399.00 minimum purchase on one invoice.
We Can Get It Fast!

While this isn't an item we normally stock, we can still get it to you as fast as possible due to our great relationship with Thomastik-Infeld. Go ahead and place your order and we'll follow up shortly to let you know when to expect it. Estimated May 2026.

Cello Strings Are Not Returnable
Sorry, cello strings cannot be returned, so please call if you'd like help choosing.
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Thomastik-Infeld S25 Spirocore Cello A String - 4/4 Size Chrome Wound
We Can Get It Fast!
Price:$44 and 05 cents
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Cutting-edge Cello Strings

Cellists need strings that are highly responsive and long lasting. That's why so many professional-level musicians turn to Thomastik-Infeld — their cutting-edge Spirocore cello strings deliver both. Spirocore strings vaunt ultra-flexible multiwire spiral rope cores, which imbue them with superior musical vibration and reduced inertia. Cellists at Sweetwater have found Spirocore strings to sound great for a myriad of playing situations. Whether you're performing a smooth arco passage or a circus-like cacophony of pizzicatos, these strings make everything you play sound incredible. Thomastik-Infeld has produced high-end orchestral and fretted instrument strings for more than 100 years, and Spirocore cello strings are among their best. Smooth-edged, homogenous, and muscular — you can't go wrong with Thomastik-Infeld Spirocore cello strings.

Thomastik-Infeld S25 Spirocore Cello A String Features:

  • Ultra-flexible multiwire spiral rope cores supply superior musical vibration and reduced inertia
  • Highly responsive and long lasting
  • Delivers a smooth-edged, homogenous, muscular sound
  • Equally effective when playing arco and pizzicato
  • String: A-S25 (chrome-wound, spiral core)
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Tech Specs

  • Type: A String
  • Instrument Size: 4/4
  • Core Material: Spiral Steel
  • Winding Material: Chrome
  • Gauge: Medium
  • End Type: Ball
  • Manufacturer Part Number: S25

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