Buying a drum machine: What to consider and finding the best deals
Amazon.com: IK Multimedia UNO Drum analog and digital drum machine with 6 analog voices, 64-Step Sequencer, USB and 2.5mm MIDI, 100 pattern presets, battery-powered and portable : Musical Instruments
Amazon.com: Roland TR-6S Compact Drum Machine with Six tracks of Authentic TR Sounds, Samples, FM Tones, and Effects : Musical Instruments