Schaller GrandTune machine heads 3L3R Butterbean knob

GrandTune® - superior tuning machines

With its cutting edge Velvet-Tec* technology the all new Schaller GrandTune® is the ultimate combination of tasteful design and velvet-smooth feel and touch.

Due to its revolutionary conception the GrandTune® offers a precision and longevity second to none. The avoidance of synthetic coatings makes GrandTune® a perfectly resonating entity. With its wear-free architecture GrandTune® is bound to last and shine as long as your precious guitars ever will and far beyond! Experience Velvet-Tec and find out how sound quality, tuning stability and performance define GrandTune® as the Superior Tuning Machine.

(*scientific analysis supported by Fraunhofer Institutes and others)

• 1:18 gear ratio supports precise and velvet- smooth tuning.
• 21,7x6mm solid shaft, nickel

Hyper- accurate gear joints and fittings without polymer coatings present perfect stick-slip-performance and zero wear and slackening. GrandTune® features permanently locked, sealed and covered screw joints for zero degradation and maintainance-free performance. New formula bell brass gearwheels gurantee velvet-smooth feel and touch Standard dimensions for easy installation.

Countersunk screw holes for solid fit and perfect sound coupling.

GrandTune® the most advanced and musical machine head ever built!