Patent ID: 9479870
Filing Date: 2016-10-25
CPC Classification: H04R

Claim Text:
1. A passive loudspeaker multiplexer adapted to be interconnected between an amplifier and a plurality of loudspeakers, comprising: two input ports of the passive loudspeaker multiplexer adapted to be connected to two output ports of the amplifier; two output ports of the passive loudspeaker multiplexer adapted to be connected to two input ports of the plurality of loudspeakers such that each of the plurality of loudspeakers is connected in parallel to the output ports of the passive loudspeaker multiplexer; at least one first capacitor connected between a first input port and a first output port of the passive loudspeaker multiplexer; and a first high pass filter connected between the two output ports of the passive loudspeaker multiplexer; wherein the first capacitor has a capacitance larger than a capacitance of a capacitor of a power supply of the amplifier; and wherein the output ports of the passive loudspeaker multiplexer are connected to a plurality of output connectors and wherein the output connectors are connected in parallel to the output ports of the passive loudspeaker multiplexer and to each output connector of each of the plurality of loudspeakers.