2 Pair Speaker Selector Switch Switcher Splitter Box Allows hook up of 2 pairs of speakers to one speaker output. Rugged rocker switches with push type speaker terminal jacks mounted in a shielded metal box. Individual control of each speaker pair. Impedance constant at 4-8 Ohms, 100WRMS, 200W max. Accepts up to 14 Gauge speaker wire. Speaker pairs may be selected one at a time or simultaneously. Speakers connected must be no less than 8 ohms.