| 11. | It is basically similar to the Texas Instruments SN76477 but with internal audio amplifier.
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| 12. | Receivers, sharing a common audio amplifier, included a short wave, long wave and beacon.
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| 13. | In public address systems or recording devices it is amplified by an audio amplifier.
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| 14. | A new class of audio amplifiers based on the PWM principle is becoming popular.
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| 15. | In 1997, Nokia sold its car speaker and audio amplifier business to Harman International Industries.
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| 16. | The company is best known for its audio amplifiers.
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| 17. | Other products include powered subwoofers and car audio amplifiers.
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| 18. | Also, it was popular in Soviet era DIY audio amplifiers for hi-fi and musical instruments.
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| 19. | This situation is mostly encountered in the interface between an audio amplifier and a loudspeaker.
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| 20. | Most modern audio amplifiers are based on tube sound.
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