Dancing Dots
Where Music Meets Technology for the blind
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Dancing Dots serves blind musicians and their educators through technology and training

Roland SD-20 USB Compact Sound Module


Main Features

* 32-part, 64-voice polyphony
* Complete studio module including 32-part MIDI synthesizer and 64-voice polyphony for sequencing, karaoke, huge orchestrations and more?.
* GM2/GS/XGlite 660 tones, 23 drum sets
* The standard GM2/GS/XGlite compatible sound selections provide a variety of music genres such as classical, contemporary, pop and beyond. Play the realistic instruments tones from Grand Pianos, Rippin? Guitars, Jazzy Sax and Ethnic Drums!!
* Optical Digital Output (S/P DIF)
* Optical digital connection allows for exceptional MIDI sound quality output not found on any sound module in its price range.
* USB bus powered, adaptor free
* USB connection supplies power as well as data. The convenience of having all the mobile elements of music production.
* Easy connection to computer (Serial / USB)
* Legacy compatible with serial computers or simply connect through USB for Mac or PC

Internal Sounds
Tone Map :3 (Classical, Contemporary, Solo)
Preset Sounds :660
Drum sound sets :23

Effects
Reverb
Chorus

Power Supply
DC 9 V (AC Adaptor)

Dimensions
203 (W) x 159 (D) x 35 (H) mm, 8 (W) x 6-5/16 (D) x 1-7/16 (H) inches

Weight
0.4 kg/15 oz

Includes
USB Cable, Owner's manual, SD-20 driver CD-ROM, AC Adaptor


System Requirements

Macintosh

* Operating System: MacOS 8.5, 8.6, 9.x and OS X
* Computer: USB ready Apple Macintosh
* CPU/clock: PowerPC G3/233 MHz or higher
* Memory (RAM): 64 MB or more
* OMS 2.3.3 or later. FreeMIDI 1.35 or later


Windows

* Operating System: Microsoft Windows Me/98/98SE/2000/XP
* Computer: Windows compatible equipped with a USB port
* CPU/clock: Pentium Processor 200 MHz or higher
* Memory (RAM): 32 MB or more

Compatible USB Host Controllers:
Intel 82371AB PCI to USB Universal Host Controller
Intel 82371AB/EB PCI to USB Universal Host Controller
Intel 82371SB PCI to USB Universal Host Controller
Intel 82801AA PCI to USB Universal Host Controller
Intel 82440MX PCI to USB Universal Host Controller
Intel 82801BA/BAM USB Universal Host Controller - 2442
Intel 82801BA/BAM USB Universal Host Controller - 2444
Intel 82801CA/CAM USB Universal Host Controller - 2482
Intel 82801CA/CAM USB Universal Host Controller - 2484
Intel 82801CA/CAM USB Universal Host Controller - 2487
ALi PCI to USB Open Host Controller
VIA Rev 5 or later USB Universal Host Controller
Lucent Technologies PCI to USB Universal Host Controller
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