Loudspeaker impedance matching device for non-permanent applications
First Claim
1. An impedance matching device, comprising:
- a transformer having an input side, wherein the input side includes a first input having a first input impedance, a second input having a second input impedance, and a third input having a third input impedance and an output side, wherein the output side includes a first output having a first output impedance, a second output having a second output impedance, and a common ground output;
an input connector electrically connected to the input side of the transformer;
a pass-through output connector electrically connected to the input side of the transformer, wherein the pass-through output connector also is connected electrically to the input connector; and
a speaker output connector having four electrical contacts, wherein a first pair of the four electrical contacts is connected electrically to the first output, and a second pair of the four electrical contacts is connected electrically to the second output.
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Abstract
An impedance matching device including a transformer having an input side and an output side, wherein the input side includes a first coil having a first impedance, a second coil having a second impedance, and a third coil having a third impedance. An input power connector is electrically connected to the input side of the transformer, and a pass through output power connector is electrically connected to the input side of the transformer, and the pass through output connector also is electrically connected in parallel to the input power connector. A speaker output connector having four electrical contacts is included, wherein a first pair of the four electrical contacts is connected electrically to the first coil, and a second pair of the four electrical contacts is connected electrically to the second coil.
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Citations
20 Claims
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1. An impedance matching device, comprising:
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a transformer having an input side, wherein the input side includes a first input having a first input impedance, a second input having a second input impedance, and a third input having a third input impedance and an output side, wherein the output side includes a first output having a first output impedance, a second output having a second output impedance, and a common ground output; an input connector electrically connected to the input side of the transformer; a pass-through output connector electrically connected to the input side of the transformer, wherein the pass-through output connector also is connected electrically to the input connector; and a speaker output connector having four electrical contacts, wherein a first pair of the four electrical contacts is connected electrically to the first output, and a second pair of the four electrical contacts is connected electrically to the second output. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An impedance matching device, comprising:
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a transformer having an input side, wherein the input side includes a first input having a first input impedance, and an output side, wherein the output side includes a first output having a first output impedance; an input connector electrically connected to the input side of the transformer; a pass-through output connector electrically connected to the input side of the transformer, wherein the pass-through output connector also is connected electrically to the input connector; and a speaker output connector connected electrically to the first output. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14)
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15. An impedance matching device, comprising:
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a transformer having an input side, wherein the input side includes a first input for receiving a first power level input, and an output side, wherein the output side includes a first output having a first output impedance; an input connector electrically connected to the input side of the transformer; a pass-through output connector electrically connected to the input side of the transformer, wherein the pass-through output connector also is connected electrically to the input connector; and a speaker output connector connected electrically to the first output. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification