Thomastik-Infeld JR344 Jazz Roundwound Bass Strings (43–89)

The Thomastik-Infeld JR344 Jazz Roundwound Bass Strings are crafted for bassists seeking a warm, upright-style tone with the brightness and clarity of roundwound strings. With gauges of .043 / .051 / .068 / .089, these strings feature a nickel alloy winding over a round steel core, providing a smooth, glassy feel and a rich, organic tone. Designed with a lower tension and gauging, the JR344 increases playability and reduces strain on the instrument's neck without sacrificing output. Ideal for jazz, blues, and classic rock genres, these strings offer excellent sustain and a balanced response.

Key Features

• Gauge: .043 / .051 / .068 / .089
• Nickel alloy winding over a round steel core
• Lower tension and gauging for increased playability
• Smooth, glassy feel with a warm, organic tone
• Designed to reduce strain on the instrument's neck
• Excellent sustain and balanced response