- Double bass string set in 4/4 size
- 110cm
- Tension: Heavy
- Contains: THS-36ST, THS-37ST, TH-38ST and THS-39S
These Thomastik Infeld SPIROCORE strings deliver a full, balanced sound with a voluminous sound envelope. They last longer than other strings.
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Microphones, pickups
and instruments

Dispatched within 3–4 days,
well protected

Philippe will answer your questions
on +33 6 83 72 37 34

For all products
dispatched within 3–4 days

Microphones, pickups
and instruments

Dispatched within 3–4 days,
well protected

Philippe will answer your questions
on +33 6 83 72 37 34

For all products
dispatched within 3–4 days
Thomastik Infeld Spirocore THS-42ST string set for 4/4 double bass (110 cm), heavy tension.
269 €
or in 3 instalments with Klarna: 89,67 € per month, with no fees.
We offer a wide choice of quality brands
Dispatched within 3–4 daysCarefully protected parcels, Colissimo
Delivery to Ireland: €24.90All products · dispatched within 3–4 days
Secure paymentBank card, PayPal, Klarna in 3 instalments, no fees
14 days to change your mindFull refund
Online musical instrument shop, specialising in microphones and pickups for acoustic instruments. Every product is chosen and recommended by Philippe Moreau, a musician.
© 2026 Acoustics Mics and Pickups — Philippe Moreau, Demigny (71). Website by A-bweb. · Statistics
We continuously monitor the prices of other specialist shops and automatically match them to stay the cheapest on the web. Seen it cheaper elsewhere? Let us know: we’ll match it, and quite often we’ll do better.
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French shop · 30 years of experience
A question?Philippe will answer you, with a reply the same day
Romain Dubois –
Sonorité brillante et tenue d’accord excellente. Ces cordes durent vraiment longtemps.
Émilie Laurent –
Parfait équilibre entre chaleur et projection. Montage facile, stabilité rapide.