- Expandable to a total of four octaves, each Expander Express octave weighs only 4 lbs
- Includes the powerful malletKAT 6.1 software
- Express size is 32 x 11.5 x 2.75
- Express Expander size is 15 x 11.5 x 2.75
Introducing the two octave malletKAT Express, made with new lighter metal and weighing in at only 7 lbs.