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UMR

Assembled UMR

UMR Kit Contents
Kit Contents

UMR: Universal MIDI Retrofit

MIDI Retrofit for Vintage Consumer Keyboards

For installation service, contact Class A Electronics.

Features

Adds a standard MIDI IN port to many vintage non-velocity-sensitive keyboards
Notes triggered with MIDI are functionally identical to local keypress
Does not interfere with "stock" functionality of keyboard
Power and activity LEDs
User-selected MIDI channel and note range
Compact size: roughly 72 x 56 mm (2.8 x 2.2")

Compatibility

See the installation notes for model-specific information.

Documented Installs

Casio DM-100 (Upper Keyboard)
Casio DM-100 (Lower Keyboard)
Casio MT-205
Casio MT-210
Casio RAP-1 (Rapman)
Casio SK Series: Use the SKM kit.
Yamaha MK-100 *
Yamaha PSS-140
Yamaha PSS-170
Yamaha PSS-270 *
Yamaha VSS-30

Incompatible Keyboards

Yamaha CS01
Yamaha PSS-470
Yamaha VSS-100
Yamaha VSS-200

Kit Contents

Printed circuit board
All required components
Standard MIDI jack & mounting screws
LED panel bezels
Adhesive foam pad
Hook-up wire sold separately

See Also

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