The confusion began in 1992 with the discovery of the Kuiper belt, a long - theorized second zone of asteroids on the edge of the solar system. (discovermagazine.com)
The additional inputs, control options, second zone pre-outs, and RS232 port for home automation control will render the AVR - X2300W attractive to custom installers and smart - home aficionados. (techhive.com)
The HDBaseT and HDMI output ports in these new Integra models can be assigned for either main or second zone configuration. (ecoustics.com)