Official Schaller Onlineshop

M4 90 (Light)

From €23.50 *

Prices incl. 19% VAT (only European Union) plus shipping costs

available, delivery time appr. 1-3 days Germany, 3-5 days Europe, 5-7 days other countries

Please configure your desired product in the order, starting from the top with the color.

Choose surface color:




We hereby declare that cancellation law shall not apply to contracts pertaining to the delivery of goods which are not ready-made like these, nor shall it apply to products which are manufactured according to the customers express wishes or specially adapted to the personal needs of the consumer and single tuners.
I have read and understood the information/ links in red and I know what a left and a right machine head/tuner is and I know that the length of the post is measured according to the pictures shown here from the bottom of the housing to the center of the hole for the strings.
  • 10540101.22.70
Elegance and lightness for electric basses Experience the lighter side of heavy duty. M4 90... more

Elegance and lightness for electric basses

Experience the lighter side of heavy duty. M4 90 light – legendary Schaller quality at a stunning 40% less weight. Its specs, looks and superior performance define this tuner as a true no-compromise when it comes to weight reduction.

Special features

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

Technical specifications

  • Gear ratio: 1:20
  • Weight: 52 g per piece
  • Screw lug: 90 degree

Scope of supply

  • 4 x threaded bushings
  • 4 x washers
  • 4 x mounting screws (M2.2 x 9.5)

PDF file download

»  Schaller M4 90 light

(Technical drawings without engagement. They show just a sample of buttons and posts. You`ll find the technical details of our posts by using the configurator chapter „posts“.)