The Kramer VP-23 is a high quality presentation switcher designed for a wide variety of presentation and multimedia applications. It combines the functions of a 4 x 1 switcher for composite video and audio, and a 4 x 1 switcher for VGA-Type signals with audio, all in a single high performance unit. The VP-23 is designed to become a one box solution for systems, which would otherwiase require several products. Each section can be controlled independently of the others. The VP-232 serial commands transmitted by a touch screen system, personal computer or other serial controller.

The VP-23 has an additional audio switching section wich routes one of the pre-selected audio inputs from the other switching sections to a seperate output. This switshing sectiopn can insert an additional microphone channel either by switching, mixing, or talk over. Front -panel controls allow adjustment of VGA /XGA output level and EQ Master audio output and Microphone level.