Description
A genuine Schaller M4 180 Light bass tuner — legendary Schaller build quality at roughly 40% less weight than a standard sealed bass tuner, without sacrificing precision or durability. A special female screw guarantees precise positioning and fixing of the shaft, and the sealed housing is permanently lubricated with Schaller's own grease for maintenance-free service over the life of the instrument.
Fitment note: requires a 9/16" (14mm) peghead hole. This listing is for a single tuner — order the quantity you need to complete a full set.
Benefits:
- Roughly 40% lighter than a standard sealed Schaller bass tuner, useful for reducing headstock weight and balance issues
- Permanently lubricated, sealed housing for maintenance-free long-term use
- Precise, self-locking drive for even, steady tuning
Features:
- High-grade brass string post, precision-fitted for accuracy and wear resistance
- Sealed, closed-gear housing
- Includes threaded bushing and mounting screw
Specifications:
- Gear ratio: 20:1
- Weight: 52g per piece
- Screw lug: 180 degree
Why Buy From Arkansas Musicworks
We stock genuine Schaller hardware sourced directly through authorized distribution, backed by our team's own setup expertise if you have questions.


