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Main Specifications
MT-90U Music Player
<Playback Composer>
• External Memory
USB Memory (sold separately)
Floppy Disk
* Read only
* USB 3.5 in. floppy disk drive (FD-01 series) required (sold
separately)
CD-ROM
Audio CD
* Read only
* Commercial USB CD drive required
• Supported Data
Standard MIDI Files (format 0/1)
Roland Original Format
Audio files
(WAV; 44.1 kHz, 16bit linear format, MP3; 44.1 kHz,
32 to 320 kbps)
Audio CD
* Commercial USB CD drive required
• Tracks
16 tracks
• Control
Reset, Stop, Play, Bwd, Fwd, Repeat, Marker, Song,
Tempo, [+], [-], Track Selection, Count In, Metronome
(MIDI only)
Center Cancel (audio only)
• Tempo
Quarter note = 10 to 500 (MIDI only)
75 to 125% (audio only)
• Resolution
120 ticks per quarter note (MIDI only)
• Transpose
Transpose: -6 to +5 (semitones)
• Demo Songs
14 songs
<Sound Generator>
• Max. Polyphony
128 voices (MIDI only)
• Tones
348 tones (including 8 drum sets, 1 effects set)
• Internal Sounds
Conforms to GM2 system/GS format/XGlite supported
• Master Tuning
415.3 Hz - 466.2 Hz (0.1 Hz units)
• Effects
Reverb (MIDI only)
Chorus (MIDI only)
Sound Control: Sharp, Clear, Power
<Sequencer>
• Metronome
Time Signatures: 2/2, 0/4, 2/4, 3/4, 4/4, 5/4, 6/4,
7/4, 3/8, 6/8, 9/8, 12/8
Volume: 11 levels
Pattern: 11 patterns
<Other Functions>
Infrared Transmission
Mic Echo
Song List
Floppy Disk Backup
<Others>
• Display
Beat Indicator
122 x 32 dot, Graphic LCD (with backlight)
• Language
Japanese (song title, lyrics), English
• Lyric Display
Yes (LCD display)
• Controls
Volume
Mic volume
Mic echo
Speaker switch
• Rated Power Output
5 W
• Speakers
10 cm x 1
• Connectors
External memory connector: USB type A
USB connector: USB type B
Output jack (R/L): RCA pin type
Microphone jack (Mono): Standard type
Headphones jack: Stereo, mini type
MIDI In connector
Start/Stop jack
• Power Supply
DC 9 V: AC adaptor
• Current Draw
2000 mA
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