A:
Connect any speaker to this device. It works fine. Sounds like adding a speaker by your chair would be good use of this.
Two units are part of this system. The first, about three inches square by one inch tall. Wires connect in back. This connects to the stereo or whatever output. The second part of system is what speakers connect to via normal speaker wire. This box is about 6 or 7 inches by four or five inches. About 2 inches thick. Wires, including power, connect in back.