Professional arranger with 61 dynamic keys of adjustable sensitivity. 128 notes polyphony, 7 ” TFT color touch screen with KAOSS FX function for real-time control of effect parameters, speakers with 2 X 33Watt amplifier, 1750 sounds and 107 drum kits, redesigned rhythms with over 430 ready-made styles, 2 inserts and 2 Stereo Master Effects in style and 1 insert / 2 master in sound (148 FX Types) + 2 Global Effects (Limiter, EQ), integrated voice processor with effects and harmonizer, dual MP3 and MIDI player, sampler 300MB (600 compressed) , compatible with AKAI / AIFF and WAV files. Compatible with previous models of the RA series. Mic / Line Inputs with 2 Unbalanced pins, Left / Mono-Mic, MIDI IN / OUT, USB for FLASH STICK reading and USB1 for data transfer. SD slot for reading data from SD cards. Weight 11Kg.