Amplifier system having prioritized connections between inputs and outputs
First Claim
1. An amplifier system, comprising:
- a plurality of input terminals;
a plurality of amplifier channels;
switching means for selectably connecting each of the plurality of input terminals to each of the plurality of amplifier channels when the input terminal is active;
means for prioritizing the connection of each of the plurality of input terminals to each of the plurality of amplifier channels; and
control means for controlling the switching means in accordance with the means for prioritizing the connection so that for each amplifier channel, the active input terminal with the highest priority is connected to the amplifier channel.
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Accused Products
Abstract
An amplifier system is disclosed. The amplifier system includes a plurality of input terminals and a plurality of amplifier channels. It further discloses switching means for selectably connecting each of the plurality of input terminals to each of the plurality of amplifier channels when the input terminal is active, prioritizing means for prioritizing the connection of each of the plurality of input terminals to each of the plurality of amplifier channels and control means for controlling the switching means in accordance with the means for prioritizing the connection so that for each amplifier channel, the active input terminal with the highest priority is connected to the amplifier channel. Also disclosed are means for limiting the output level of each amplifier channel in accordance with the input terminal that is connected to the amplifier channel.
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Citations
8 Claims
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1. An amplifier system, comprising:
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a plurality of input terminals; a plurality of amplifier channels; switching means for selectably connecting each of the plurality of input terminals to each of the plurality of amplifier channels when the input terminal is active; means for prioritizing the connection of each of the plurality of input terminals to each of the plurality of amplifier channels; and control means for controlling the switching means in accordance with the means for prioritizing the connection so that for each amplifier channel, the active input terminal with the highest priority is connected to the amplifier channel. - View Dependent Claims (2)
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3. A method of providing audio signals through an amplifier system having a plurality of input terminals and a plurality of amplifier channels, comprising the steps of:
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prioritizing the connection of each of the plurality of input terminals to each of the plurality of amplifier channels; controlling the connection of each of the plurality of input terminals to each of the plurality of amplifier channels in accordance with the priority from the previous step, so that for each amplifier channel, the active input terminal with the highest priority is connected to the amplifier channel. - View Dependent Claims (4)
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5. An amplifier system, comprising:
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a plurality of input terminals; a plurality of amplifier channels; switching means for selectably connecting each of the plurality of input terminals to each of the plurality of amplifier channels; and control means for controlling the output level of each of the amplifier channels in accordance with the input terminal that is connected to the amplifier channel.
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6. An amplifier circuit, comprising:
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a plurality of input terminals; a crosspoint switch having a plurality of inputs and outputs, each of the input terminals being connected to an input on the crosspoint switch, the crosspoint switch being able to connect each of its inputs to each of its outputs; an attenuator connected to each output of the crosspoint switch; an amplifier circuit connected to an output of each attenuator; a microcontroller that controls the operation of the crosspoint switch wherein the microcontroller receives inputs from the plurality of input terminals so that it can determine which input terminals have an active audio signal, wherein the microcontroller maintains a table indicative of the priority each input terminal has on each amplifier circuit and wherein the microcontroller connects input terminals with active audio signals to the amplifier circuits in accordance with the priority table. - View Dependent Claims (7, 8)
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Specification