Home KeyboardsCasio ⇝ Casio Casiotone MT-40

The MT-40 has a second 15-key mini-bass-button keyboard on the left side that can be used to play monophonic bass lines. It has analog percussion sounds.

It is powered by an NEC D775G CPU and could be considered an upgraded version of the Casio MT-30.


Year Released: 1981

Keyboard: 37 mini keys

Polyphony: 8 notes

ROM: 22 sounds, 1 bass, 6 rhythms

Power Consumption: 3 watts

Dimensions: 584 mm x 178 mm x 61.6 mm

Weight: 2.2 kg

This keyboard has built-in mono speaker(s).

Batteries: 5 x D

User Demo Videos


(3 votes)

File Downloads

Casio MT-40 Manual