The VP-558 is a high-performance 11x4 ProScale presentation matrix switcher/scaler capable of generating four independently scaled images. Each output includes an HDMI and HDBaseT connector. The product supports analogue, digital and embedded audio. The VP-558 features six HDMI inputs, four HDBaseT inputs, one analogue VGA input and a 4x1 USB switcher. The VP-558 also includes a microphone input, independent stereo audio outputs, a monitor output, an amplified speaker output and digital signal processing (DSP) functions. - Pix-Perfect™ scaling technology — Kramer's precise pixel mapping and high-quality full scaling technology. - HDTV compatible. HDCP compliant. - Output resolutions — Up to 1080p/WUXGA. - System range — For HDBT inputs and outputs — up to 70 m. - Cables — For optimal range and performance with HDBaseT™, use Kramer's BC-HDKat6a cable. Note that the transmission range depends on the signal resolution, source and display used. The distance achieved with a non-Kramer CAT 6 cable may not reach these ranges. - 4x1 USB switcher — Can be configured to follow video layer switching or as an independent switcher. - OSD (on-screen display) — For easy configuration and adjustment, accessible via the front panel buttons. - DSP audio functions. - Input/output audio level adjustment. - Selectable microphone priority or mixing modes. - Analogue and embedded audio support — For inputs and outputs. - Built-in power amplifier — 2x10W power amplifier with speaker outputs on a 4-pin terminal connector. - Multiple aspect ratio selections. - Built-in ProcAmp — Colour, hue, sharpness, noise, contrast and brightness. - Built-in web pages — For easy remote configuration and control. - Firmware update via Ethernet - Multiple control options — Front panel buttons with OSD, RS-232, Ethernet and built-in web pages.