RTW TM3-Primus, Loudness and Audio Measurement Unit Stereo, 4.3" capacitive touch screen (272 x 480 pixel), selectable instruments, PPM/TruePeak meter with analog and digital scales, Moving Coil instruments with PPM, VU, and BBC modes, Loudness measurements acc. to EBU R128, ITU-R BS.1770-3/1771-1, ATSC A/85, ARIB, OP-59, AGCOM, or CALM Act, Summing Loudness bargraph, M, S, or I value selectable, Numerical displays, LRA instrument (Loudness Range) with MagicLRA mode, Loudness Chart instrument (course over time), 2-channel Audio Vectorscope, Stereo Correlator (phase meter), RTA, Monitoring instrument with onscreen level fader, Downmix of USB Surround signals, output via S/PDIF Out connector, Analog Input: 2x RCA unbalanced djustable from -22 dBu (61 mV) to +24 dBu (12.28 V), Digital I/O: S/PDIF coax, incl. USB Connection Cable and USB Power Supply, Table-top Unit, Dimensions: ca. 82,5 x 138 x 50 mm (WxHxD)