--- product_id: 1363707 title: "Thomastik-Infeld Bass Guitar Strings - Flatwound Bass Strings For a Rich and Warm Traditional Jazz Sound - Durable String Set Includes JF34043 JF34056 JF34070 JF34100 - Made in Vienna" brand: "thomastik-infeld" price: "S$153" currency: SGD in_stock: true reviews_count: 13 url: https://www.desertcart.sg/products/1363707-thomastik-infeld-bass-guitar-strings-flatwound-bass-strings-for-rich store_origin: SG region: Singapore --- # Long-lasting durability and tone retention Roundcore steel for flexible, expressive play Nickel flatwound for smooth jazz tone Thomastik-Infeld Bass Guitar Strings - Flatwound Bass Strings For a Rich and Warm Traditional Jazz Sound - Durable String Set Includes JF34043 JF34056 JF34070 JF34100 - Made in Vienna **Brand:** thomastik-infeld **Price:** S$153 **Availability:** ✅ In Stock ## Summary > 🎵 Elevate your bass game with timeless jazz warmth and silky smooth vibes! ## Quick Answers - **What is this?** Thomastik-Infeld Bass Guitar Strings - Flatwound Bass Strings For a Rich and Warm Traditional Jazz Sound - Durable String Set Includes JF34043 JF34056 JF34070 JF34100 - Made in Vienna by thomastik-infeld - **How much does it cost?** S$153 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/1363707-thomastik-infeld-bass-guitar-strings-flatwound-bass-strings-for-rich) ## Best For - thomastik-infeld enthusiasts ## Why This Product - Trusted thomastik-infeld brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Studio & Stage Ready:** Built to maintain tone and feel through intense gigs and recording sessions—your reliable sonic partner. - • **Legendary Jazz Warmth:** Experience the iconic Spirocore tone, now tailored for electric bassists craving that rich, traditional jazz vibe. - • **Expressive Flexibility:** Roundcore design lets you bend, vibrate, and groove with dynamic control and consistent tension across all strings. - • **Silky Smooth Playability:** Ribbon flatwound nickel wrap with silk inlay means effortless slides and zero finger noise—pure tactile bliss. - • **Authentic Double Bass Feel:** Steel core and nickel wrap deliver a warm, balanced sound that closely mimics the classic upright bass character. ## Overview Thomastik-Infeld Bass Guitar Strings JF344 set features nickel flatwound strings with a roundcore steel core, designed to deliver a warm, rich jazz tone reminiscent of upright bass. Crafted in Vienna, these strings offer smooth playability with reduced finger noise, enhanced flexibility for expressive techniques, and long-lasting durability, making them ideal for professional bassists seeking authentic, balanced sound and reliable performance. ## Description Smooth, warm, and balanced. Jazz bass strings from Thomastik-Infeld offer you extended durability and high output. A highly flexible steel core gives these bass strings a balanced feeling and special character. The overall sound characteristics can be described as very close to the double bass. Nickel flatwound with a round core. 34" Scale. Gauges:.043 -.056 -.070 -.100. ## Features - The Thomastik-Infeld Experience: For decades, upright bassists have relied on Thomastik-Infeld’s iconic Spirocore strings for their rich sound. Now, electric bassists can experience that same legendary tone with these jazz flatwound guitar strings. - Smooth Playability: Crafted with a true ribbon flatwound nickel alloy wrap and a silk inlay, these strings provide a smooth surface that feels incredible under your fingers. Say goodbye to finger noise and enjoy effortless slides and transitions. - Unmatched Clarity: A highly pliable steel core enhances the fundamental tone, delivering a rich, warm, and well-balanced sound. Whether you're laying down groovy basslines or driving a mix with punchy low-end, these strings ensure superior definition. - Dynamic Playing Styles: Unlike traditional flatwounds, the roundcore design of these strings offers enhanced flexibility, making bends, vibrato, and expressive playing natural. Enjoy consistent tension across all four strings for a balanced feel. - Stands the Test of Time: Built with expert craftsmanship, this bass string set maintains their tone, feel, and playability. Whether you're performing on stage or recording in the studio, trust Thomastik-Infeld for long-lasting, reliable performance. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B00162ZSW6 | | Best Sellers Rank | #9,422 in Musical Instruments (See Top 100 in Musical Instruments) #62 in Bass Guitar Strings | | Body Material Type | Nickel | | Brand Name | Thomastik-Infeld | | Coating Description | coated | | Color | Natural | | Customer Reviews | 4.8 4.8 out of 5 stars (654) 4.8 out of 5 stars | | Finish Type | Nickel Plated | | Global Trade Identification Number | 09003918701596 | | Included Components | 4 strings | | Instrument | Bass Guitar | | Item Type Name | Accordion Accessory | | Item Weight | 0.25 Pounds | | Manufacturer | Thomastik-Infeld | | Manufacturer Part Number | 682715 | | Material Type | Nickel | | Model Name | JF344 | | Model Number | JF344 | | Recommended Uses For Product | Bass Guitar | | Sound Profile | Warm and Balanced | | String Gauge | Medium | | String Material Type | Nickel Steel | | Unit Count | 1.0 Count | | Warranty Description | Manufacturer's warranty. | ## Product Details - **Brand:** Thomastik-Infeld - **Color:** Natural - **Instrument:** Bass Guitar - **String Gauge:** Medium - **String Material Type:** Nickel Steel ## Images ![Thomastik-Infeld Bass Guitar Strings - Flatwound Bass Strings For a Rich and Warm Traditional Jazz Sound - Durable String Set Includes JF34043 JF34056 JF34070 JF34100 - Made in Vienna - Image 1](https://m.media-amazon.com/images/I/81pRfuHWO2L.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fantastic thomastik *by on Reviewed in the United States February 5, 2026* The tone is fantastic. They were the correct length for my Pbass and strung up easy. I played a few gigs and recording sessions with them. The tone has a kind of edge to it like round wounds but warm and very limited fret noise. The low tension is great because it allows you to play softer with a nice full tone or make it feel like you're digging in with less effort which improves perceived dynamics. They are breaking in slowly and nicely over months and stay in tune on my bass almost indefinitely so I am optimistic about durability. Over all, maybe a tiny hair brighter than traditional flats but very warm and round with a little edge and good dynamics. ### ⭐⭐⭐⭐⭐ The “Rolls Royce” of Bass Strings — Carol Kaye Was Right *by on Reviewed in the United States November 23, 2025* After trying several flatwound sets over the years, the Thomastik-Infeld Jazz Flats (JF344) stand out as something very special. I still believe LaBellas are unbeatable for that classic Motown thump, but for almost everything else I’d choose these.They have a "singing" clarity that feels almost effortless—likely due to the lower tension which I normally don't like. The nickel wrap gives them a soft, silky texture that’s unlike any other flatwound I’ve tried. They’re incredibly comfortable but not flimsy.Carol Kaye called these the “Rolls Royce of bass strings,” and after playing them, I agree. Every time I pick up my Precision with JF344s, I’m inspired. Truly amazing strings. ### ⭐⭐⭐⭐⭐ So smooth and worth the high price *by on Reviewed in the United States January 26, 2026* Expensive but worth it. These strings are so smooth. I put these on my Yamaha TRBX304 bass guitar, replacing the round wound OEM strings that come with the guitar. These are lower tension strings, but no neck or nut adjustments were necessary. The bass plays incredibly smooth and sounds awesome. I have had to do some retuning as the strings stretch, but that's to be expected...they seem to be getting better with time. Sweetwater is a trusted seller on Amazon, so you can buy with confidence. ## Frequently Bought Together - Thomastik-Infeld Bass Guitar Strings - Flatwound Bass Strings For a Rich and Warm Traditional Jazz Sound - Durable String Set Includes JF34043 JF34056 JF34070 JF34100 - Made in Vienna - La Bella LTF-4A Low Tension Flats Long Scale Stainless Steel Flat Wound 4- String Electric Bass 42-100 - La Bella 760FS Deep Talkin' Stainless Steel Flat Wound - Standard Long Scale Bass Guitar String 45-105 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/1363707-thomastik-infeld-bass-guitar-strings-flatwound-bass-strings-for-rich](https://www.desertcart.sg/products/1363707-thomastik-infeld-bass-guitar-strings-flatwound-bass-strings-for-rich) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-07-05*