The SR-18 from Alesis is a professional-quality drum machine for today's working musicians. It has 12 responsive pads, and is packed full of drum kits, electronic drums, hits, and other sounds that allow you to create music in any genre. Integrated effects include reverb, EQ, and compression for customizing your sound.
 
Connectors include MIDI inputs and outputs, a 1/4" input, two stereo 1/4" outputs, and a 1/4" headphone output. Two footswitch jacks are provided for hands-free control. In addition to being fully-featured, the SR-18 is also highly portable. The slim design is easy to take on the road, and it can operate on AC power or on six AA batteries so you're never caught without power.
 
Slim, portable design
32MB sound bank with drum kits, electronic drums, and hits
Plenty of control from 12 responsive pads
Operates on AC power or on six AA batteries
Large backlit LCD
Built-in reverb, compression, and EQ effects
MIDI and 1/4" inputs and outputs, plus a 1/4" headphone jack
Two footswitch jacks for hands-free control