The Casio MT-640 is a vintage 49-key portable keyboard released in the late 1980s. Known for its classic, toy-like "lo-fi" aesthetic and rich analog rhythms, it features built-in PCM sound effects, a Tone Bank for layering sounds, and basic MIDI functionality.
Core Specifications / keys: 49 non-velocity-sensitive, synth-action mini/standard-sized keys.Polyphony: 10-note polyphony.Tones: Features classic PCM synthesized tones (pianos, organs, strings, synths). It includes a "Tone Bank" feature that allows you to layer two sounds together to create combined patches.Rhythms & Accompaniment: Includes a selection of preset analog/PCM rhythm patterns with auto-accompaniment. Sound Effects: Features dedicated buttons for PCM sound effect pads, allowing the user to trigger laser sounds, sirens, and other playful noises.Design & Connectivity power: Can be powered via a standard DC power adapter or \(6\) AA batteries.Speakers: Equipped with a built-in stereo amplifier and speakers.Connectivity: Includes MIDI In/Out for connecting to older hardware or a computer, and a headphone jack for silent practice.
No Touch Sensitivity.