SPL Control One, Monitor Controller, 2 Outputs for connecting two pairs of speakers (A / B), Output A with additional subwoofer out, Off switch for the monitor section, 1 Stereo TRS jack input and 1 stereo TS jack input, Stereo TS jack line output loops the selected signal through unchanged, Three monitoring modes: stereo, mono and L / R> R / L (reverses the stereo image from L / R to R / L), Infinitely adjustable crossfeed function - crosstalk between the two stereo channels for a more realistic surround sound, Stereo headphone output, Frequency response of analog inputs and outputs: 10 - 200,000 Hz, Max. Output power headphone output (600 ohms): 2x 190 mW, Max. Output power headphone output (250 Ohm): 2x 330 mW, Max. Output power headphone output (47 Ohm): 2x 400 mW, Input level (max.): 22.5 dBu, Dimensions: 210 x 49.6 x 220 mm, Weight: 1.45 kg