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: Korg KR-55 Pro Drum Machine Bundle with Sustain Pedal, SD Card, and Austin Bazaar Polishing Cloth : Musical Instruments
Amazon.com: Akai Professional XR20 | Beat Production Station Drum Machine with 12 Trigger Pads, Note Repeat, and 700 Sounds : Musical Instruments