Alesis SR18 Consistently among the top-selling drum machines in the world.
24 Voice polyphony
100 Preset patterns and 100 user patterns
32 MB Large sound set with percussion bank and bass synth
Integrated effects - Reverb
EQ and compression
Backlit LCD
MIDI I/O
6.3 mm Stereo jack output
Headphone output
Instrument input
Tempo/Value dial
Footswitch connector for start/stop and count/AB fill
Powered by battery or the included power supply (12 V DC , 500 mA)