Rockport Technologies Cygnus - Command Performance AV
CYGNUS VINTAGE AUDIO | Facebook
Vintage audio setup - Cygnus - YouTube
File:Cygnus 400 series audio set - TU-800 Digital AM-FM Stereo Tuner, CP-400 Stereo Control Preamplifier, GE-400 Stereo Graphic Equalizer, PA-400 Stereo Power Amplifier - left half (2015-09-26 by .v1ctor Casale.).jpg - Wikimedia Commons