New old Stock

M4 2000 – designed to the high quality standards of the M6 series, ranging in functionality and size between the proven M4 and the open BM. Supplements the series with optimised weight data.

A special female screw guarantees precise positioning and fixing of the shaft.

All housings with guide and additional banjo bolt fixation. High gear ratio of 1:20 ensures a very precise tuning.

• All sealed tuners are lubricated with Schaller special grease for lifetime maintenance-free service.
• All parts are precision-crafted and surface-finished, the self-locking drive ensures an even, delicate and steady tuning.
• All string posts are made of high-grade brass and fitted into the housing with utmost precision, ensuring the best possible tuning accuracy and wear resistance.