Roland TR-8 Rhythm Performer - AIRA, Full reproduction of the classic TR-808 and TR-909 rhythm machines, based on  original design spec sheets and detailed analog circuit analysis of many original TR machines, including Roland's own pristine units. 16 kits made up of 11 instrument types, including custom dream kits that use both TR-808 and TR-909 sounds, Tempo knob with Tap Tempo button and continuous Fine and Shuffle adjustment knobs, Accent function with a dedicated knob, Dedicated knobs for per-step reverb and delay effects, Mix sources connected to the External In jacks with built-in per-step Side Chain function for rhythmic ducking and gating effects, Scatter  for realtime groove tweakin with sync, 7 segment, 4 character LED display and 16 per-step pads with bold, full-color LEDs, Real-time pattern creation up to 32 steps with on-the-fly step count adjustment, Rec/Play modes have been eliminated, enabling seamless switching between step input and real-time pattern making and performance, Real-time play of 4 different types of rolls (8th, 16th, VARI 1, VARI 2) and per-instrument mutes., Pattern copy and pattern randomization for rapid, spontaneous creativity, Two assignable analog outputs and full parallel outputs via USB for  total mixing flexibility, Connectors: phones jack: 6,3mm stereo phone type, mix out (L/MONO, R) jacks: 6,3mm phone type, assignable out (A, B) jacks: 6,3mm phone type, external in (L, R) jacks: 6,3mm phone type, USB port: USB type B (Audio, MIDI), DC IN  jack, Incl. power supply, Dimensions: 400 x 260 x 65 mm, Weight: 1,9kg