•This multi source hub allows the sources to be remote from the hub. There are 4 x RJ45 inputs for the sources. An ABK-50 or ABK-50-MOD must be used to connect the source to this hub. The IR outputs are on the ABK-50. This hub can drive 4 zones with 2 pairs of speakers per zone. •For additional zones use the ABX-90 as an expansion hub and connect it to this hub via 2 x Cat5e. •Supplied with 1 power supply. A second power supply is required if any of the B outputs are to be used.
