Kramer Electronics VP-108 VP-108 is a high performance computer graphics video amplifier for computer graphics signals, with resolutions ranging from VGA through UXGA and higher, and balanced stereo audio signals. It takes one computer and a balanced stereo audio input and will output to eight computer and balanced stereo audio signals. High Bandwidth - 400MHz (-3dB). HDTV Compatible. Control - RS-232 and Contact Closure for individual output disconnect. Audio Level Control. Looping Input. Selectable Input Signal Termination. Standard 19inch Rack Mount Size - 1U.