Roland SD-90 Edirol Studio Canvas MIDI Sound Module and Digital Audio Interface
SPECS:
Core Synthesis & Sound Engine
  • Polyphony: 128 voices
  • Multi-timbral Parts: 32 parts
  • Sound Sets: Over 1,000 instrument patches and 30 drum sets
  • Compatibility: GM2 (General MIDI 2), GS, and XGlite standards
Audio Interface
  • AD/DA Conversion: 24-bit resolution
  • Sampling Rates: 44.1 kHz and 48 kHz
  • Audio I/O: 2-in / 2-out (Stereo) via USB
  • Inputs: Includes Stereo Line In, Mic/Guitar (with dedicated jack), and Digital S/PDIF (Optical & Coaxial)
  • Outputs: Stereo Line Out, Digital S/PDIF (Optical & Coaxial), and Headphone jack [1, 2]
MIDI Specifications
  • MIDI Channels: 32 channels
  • Connections: 2 MIDI IN ports and 1 MIDI OUT/THRU port
Effects
  • DSP Engine: Features 3 insertion effects plus dedicated Chorus (8 types), Reverb (6 types), and Delay
  • Multi-Effects: 90 different multi-effect configurations available
Physical & General
  • Dimensions: 218 × 290 × 90 mm (\(8 \frac{5}{8} \times 11 \frac{7}{16} \times 3 \frac{9}{16}\) inches)
  • Weight: 2.1 kg (4 lbs 11 oz)
Included in purchase:
  • Roland SD-90 Studio Canvas Sound Module
  • Power cable
  • USB cable
Great shape (A/A-)!  Battery is holding settings, it works perfectly and sounds awesome!