Akai MPC2500

Standalone sampler/controller with a 7-inch touchscreen, stereo TRS audio I/O, MIDI DIN, CV/gate outs, USB-A/USB-B, SD storage, and Wi-Fi.

Classic 64-track sampler/sequencer workstation with 16 velocity-sensitive pads, dual MIDI I/O, stereo record input, stereo and headphone outputs, and SCSI; optional expansion adds digital I/O, assignable outs, and SMPTE.

16-bit sampler, sequencer, and drum machine with 2 mergeable MIDI inputs, 4 independent MIDI outputs, analog and digital sampling inputs, stereo and 8 assignable individual outputs, sync I/O, SCSI storage, and a front-panel headphone output.

Original Akai MPC60 MIDI Production Center, a late-1980s sampler and sequencer workstation designed by Roger Linn.

16-bit PCM drum machine with MIDI In/Out, stereo 1/4-inch outputs, headphone output, effect send output, dual footswitch inputs, and external AC adapter power.

Portable beat production center with 12 velocity-sensitive pads, microphone input, stereo main and aux outputs, headphone output, MIDI I/O, dual footswitch inputs, and AC or battery power.