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Audio Signal Amplifier for Karaoke Player

  • US 20110150244A1
  • Filed: 04/18/2008
  • Published: 06/23/2011
  • Est. Priority Date: 04/18/2008
  • Status: Active Grant
First Claim
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1. An apparatus, comprising:

  • a DVD/CD reader port for coupling to a DVD/CD reader;

    a microphone input to receive audio signals from an external microphone;

    an MPEG decoder coupled to the DVD/CD reader port and the microphone input, the MPEG decoder having first and second output terminals;

    a processor coupled to the MPEG decoder, the processor to control the MPEG decoder; and

    a configurable amplifier coupled to the first and second output terminals of the MPEG decoder, wherein a first audio signal originating from the first output terminal is selectively amplified by the configurable amplifier circuit in accordance with a second signal originating from the second output terminal.

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