Alesis SR18

Alesis SR-18 Features:

• Large, 32MB sound set with percussion bank and bass synth
  
• Built-in effects including reverb, EQ, and compression
  
• Can be powered by six AA batteries for easy portability
  
• Can also be powered by an AC adaptor
  
• Pattern Play Mode enables patterns to be triggered from the pads directly
  
• Mute function for parts
  
• 24 voice polyphony
  
• Backlit LCD
  
• MIDI in and out
  
• TRS 1/4" aux output
  
• Drum roll function
  
• Headphone output
  
• Instrument input
  
• 175 preset patterns
  
• 100 user patterns
  
• Tempo/value dial
  
• Footwitch control for start/stop and count/A-B frill