SPL MTC MK2, Monitor And Talkback Controller, 4 Stereo inputs: 3x balanced, 1x cinch, 3 Output pairs for stereo loudspeakers, 1 Mono output for subwoofer, 2 Audiophile headphone amplifiers with individual volume control, Phonitor matrix, Integrated talkback system, Cue mix pay-in path for artist-monitor mix, Monitoring modes: phase inversion, mono, M/S and LR swap, Meter Out, Dimensions (W x H x D): 272 x 91 x 275 mm, Weight: 3 kg