Amazing! The new era of drum machines is here!  The legendary SR-16 ignited the drum-machine market in 1990 and has remained a classic ever since. The NEW SR-18 is designed to meet the demands of today's musicians and is loaded with cutting-edge drum kits, electronic drums, hits, and up-to-date percussion sounds for any modern drummer. From hip-hop to country and everything in-between, the SR-18 has you covered. The integrated effects includes Reverb, EQ and Compression for customizing the sounds to your liking. Also the SR-18 can be powered by AC or batteries which ensures that whenever you need to lay down a groove, you're fully-equipped!  * AC and Battery Power capability (6 AA's - not included with product) and AC Adapter * 32-voice polyphony * Backlit LCD * MIDI In and Out * TRS 1/4" Aux Output * Drum Roll function * Headphone output * Instrument Input * 100 Preset Patterns and 100 User Patterns * Tempo / Value dial * Footswitch control - Start/Stop and Count/A-B fill Alesis SR-18 Drum Machine Features: * Large, 32MB sound set with percussion bank and bass synth * Built-in Effects - Reverb, EQ, and Compression * Battery power for max portability * Pattern Play Mode enables different patterns to be triggered from the pads directly * Mute/Solo Function for parts- drums, bass and percussion and per pad within a bank. Wicked! R$535