Peter Infeld 3/4 Bass C extension string - Chrome/spiral rope, medium

The Peter Infeld 3/4 Bass C Extension String in medium gauge is designed for double bass players who want a modern, high-performance option for C-extension setups without sacrificing tonal focus or flexibility. Built for 3/4 bass, this extended low string brings the same centered tonal core and clear response that define the Peter Infeld line, while giving players the added length required for C-extension instruments. This string is resonant, focused, and highly versatile, making it a strong choice for bassists working across orchestral repertoire, solo playing, and jazz settings.

Thomastik-Infeld highlights the Peter Infeld double bass line for its remarkably powerful mids, centered sound, and broad range of controllable tone colors. The strings are also noted for being easy to bow, while still offering the growl, sustain, and projection many players want from a professional bass setup. For bassists seeking a 3/4 upright bass C-extension string with strong clarity, dependable response, and a refined modern feel, the Peter Infeld line stands out as an especially versatile option.

Features & Specifications

• String: C extension string.
• Instrument Fit: Designed for 3/4 size double bass.
• Gauge: Medium gauge.
• Model Number: PI64C.
• Core Material: Spiral rope core.
• Winding Material: Chrome outer winding.
• Usable Length: Suitable for vibrating string lengths from 103 cm / 40.6 in. up to 110 cm / 43.3 in.
• Reference Vibrating String Length: Tension measurements are based on 104 cm / 40.9 in.
• Tone Core: Centered tonal core with a resonant, focused sound.
• Midrange Presence: Remarkably powerful mids.
• Sound Colors: Substantial range of controllable sound colors.
• Response: Easy bowing response with strong clarity and control.
• Versatility: Designed to work well for both jazz and orchestral settings.