Thomastik Peter Infield 4/4 C - Medium

A Peter Infeld String Designed to Enrich the Lower Register

The Peter Infeld PI44 is a C string designed to bring definition, depth and projection to the cello's lower register. It is intended for musicians looking for a string that can maintain a clear tonal identity while developing a genuine reserve of power. Its design combines a spiral core with tungsten-chrome winding, a combination that promotes a direct response under the bow and beautiful harmonic density.

This string naturally finds its place on a cello when the player wishes to reinforce the lower foundation without sacrificing elegance or precision. It helps build a present, articulate and musical bass line, whether in a solo performance, as part of a chamber music ensemble or in an orchestral section.

For Cellists Seeking Power and Nuance

The Peter Infeld PI44 C string is particularly well suited to advanced intermediate, experienced and professional cellists. Its responsive behavior allows for finely nuanced playing while maintaining a reliable response when the bow is used with greater intensity. It is equally at home with the demands of the classical repertoire, the sustained phrasing of contemporary music or arrangements requiring an expressive low register.

Thanks to its extended dynamic range, it responds to changes in intensity without becoming imprecise. The musician can therefore work on assertive attacks, long sustained notes, gradual crescendos and more delicate passages with a valuable sense of control. This cello string is ideal for players who want to give the C string greater presence while preserving a refined tonal color.

The Sound

The Peter Infeld PI44 produces a rich, focused and powerful sound, with a particularly prominent tonal core in the midrange. On the C string, this characteristic helps prevent the low register from becoming too diffuse and helps preserve the clarity of the notes, including in dense or highly intense passages.

The spiral core contributes to its quick response and supple feel under the bow. The tungsten-chrome winding, meanwhile, adds mass and depth to the tone, resulting in a broad and solid sound. The aim is to achieve a balance between projection, warmth and elegance, with the ability to support energetic playing without sacrificing a wealth of tonal nuances.

As with any cello string, its final performance will also depend on the instrument, its setup, the bridge, the soundpost, the bow and the player's technique. Nevertheless, the PI44 is a relevant choice for giving the lower register a more assertive, responsive and musically structured voice.

Technical specifications

Format	4/4	Category	Cello
Tension	Medium	Nbr of strings	1

Instrument	cello	Sound character	powerful, elegant and rich
String	C	Sound core	focused
Model	Peter Infeld PI44	Highlighted register	midrange
Manufacturing	Europe	Response	fast
Position	lower string	Dynamic range	wide
Core	spiral	Target audience	discerning musicians
Winding	tungsten-chrome