Thomastik-Infeld AC112 Plectrum Bronze Acoustic Guitar Strings (12–59)

The Thomastik-Infeld AC112 Plectrum set is crafted for acoustic guitarists seeking a warm, full-bodied tone with smooth feel and lower tension. With gauges .012 / .015 / .024 / .033 / .044 / .059, these strings feature brass-coated plain steel for the treble strings and a bronze round-wound on the low E, while the mid-wound strings use flat-wound bronze for a mellow and controlled response. Ideal for folk, fingerstyle and players looking for clarity with vintage warmth.

Key Features

• Gauge: .012 / .015 / .024 / .033 / .044 / .059
• Treble strings: brass-coated plain steel
• Mid strings: bronze flat-wound for smooth, mellow tone
• Low string: bronze round-wound for clarity and sustain
• Lower overall tension for comfortable playability
• Suited for acoustic guitars and refined performance settings