RCF M 20X, 20-Channel digital mixer, 16 Microphone preamps, 4 Line inputs, 12 Balanced outputs, Frequency range: 20 - 20.000 Hz, 20-track recording/playback via SD card, USB stereo player and recorder, 24 x 24-channel USB audio interface (24 bit / 48 kHz), Complete remote control with the M20 MixRemote app for iOS and Android, 11 x 100 mm motorised faders, Capacitive 5"" touch monitor, 4 Internal FX effect paths, Dimensions (W x H x D): 388 x 131 x 428 mm, Weight: 7.9 kg, Suitable rackmount: art. #515154# (not included)@+@+*Connections:*@+@+, 8 x XLR mic input, 8 x XLR/jack combo mic/line input, 2 x 6.3 mm jack line input, 1 x 3.5 mm mini jack stereo line input, 2 x XLR main output, 8 x XLR mix output, 1 x 6.3mm stereo jack headphone output, 1 x XLR AES digital output, 2 x 6.3 mm jack mix output, 2 x USB, 1 x RJ45 LAN