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
Casio MT-40 Casiotone 37-Key Synthesizer 1981 - 1982 - White ($200)
Casio Casiotone MT-40 Vintage Synthesizer Keyboard ($350)
CASIO CASIOTONE MT-40 Electronic Keyboard w/ Case Excellent Condition Tested ($289)
Casio MT-40 Casiotone 37-Key Synthesizer 1981 - 1982 - White ($159)
Casio MT-40 * Keyboard Classic * "Sleng Teng Riddim" Casiotone * problem with 1 key (c#) ($247.41)
Casio MT-40 Casiotone 37-Key Synthesizer 1981 - 1982 - White ($250)
Casio MT-41 Casiotone 37-Key Synthesizer 1981 - 1982-SAME AS MT40-CASIO MT-40 ($368.03)
Ripcord USB to 7.5V Casio MT-40 Keyboard-compatible power cable by myVolts ($24.73)
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