FMR Audio - RNC 1773 - Really Nice Compressor w/ Bonus Stereo TRS Cable Size: 1/3 x 1 EIA rack unit Connectors: 1/4" Unbalanced I/O (TS, or TRS forconsole inserts); L/R in & out, TRS sidechain Operating Level: 0.775 Vrms (0 dBu) nominal Noise: Less than -90dBu over 20-20kHz Frequency response: 10 - 100k Hz 0.5dB @ 0dBu