The VP−27 is a high−performance multi−format presentation switcher for composite video, s−Video, computer graphics video and stereo audio signals. It operates as a 4x1 composite video, 4x1 s−Video and a 4x1 computer graphics video switcher each with unbalanced stereo audio. - High Bandwidth - Computer graphics video (415MHz), s−Video (Y) (725MHz), composite (683MHz). - HDTV Compatible. - Audio Level Memory - Remembers and returns to the last audio level setting during switching. - Condenser or Dynamic Microphone - DIP−switch selectable. - Microphone & Audio Mixing - Input selectable master audio output. - Mic Talkover - Mutes master audio output when mic signal is sensed. - Level Controls - Master audio output, microphone input. - Flexible Control Options - Front panel, RS−232 & IR (included). - Front Panel Control Lockout. - Worldwide Power Supply - 100−240V AC. - Standard 19” Rack Mount Size - 1U. Rack “ears” included.