Dayton Audio's DAX88 8-Source, 8-Zone Distributed Audio Matrix Amplifier delivers the new standard of the multi-zone Wi-Fi audio experience. Providing six stereo amplified zones and two stereo line-level preamp zones, the DAX88 offers the ultimate flexibility in distributed audio for your home or business. The DAX88HUB Keypad Hub allows you to connect eight DAX88KP keypads to the DAX88 via ethernet cables.