VX820HR is a professional linear (PCM) multichannel sound card based on the PCI bus interface. It is designed for use in demanding applications such as broadcast radio live-assist, permanent playback, multichannel playback, running under Windows and requiring balanced analog connectivity. VX820HR features eight balanced analog output channels and two balanced analog input channels. It can be used under Windows with software applications based on standard driver interfaces such as WDM Kernel streaming, DirectSound, Wasapi, and ASIO for Windows.