Mike Balter 11B Vibe Mallets Yellow Keyboards & Synthesizers The FM-4 operates on a

The FM-4 operates on a set of 8 AA batteries that slide in and out of the mixer in a magazine

A Capture feature allows the spontaneous audio chaos patterns to be made into a MIDI file

High Power-low distortion motor structure

from home listening to studio monitoring

Mike Balter 11B Vibe Mallets Yellow Keyboards & Synthesizers The FM-4 operates on aThe cornerstone of the Mike Balter keyboard mallet line. These single tone yarn wound mallets feature solid rubber cores that are the ideal weight for general playing. Their proven reliability has made them an industry standard that continues to exceed the needs of the player.