Audio Amplifiers: Introduction

Nisshinbo Micro Devices' audio amplifier products are based on audio IC circuit technology that has developed and advanced many products.
We provides various audio amplifiers such as MUSES operational amplifier, which is a brand for high-quality HiFi audio, microphone amplifiers, isolation amplifiers, line drivers, power amplifiers for dynamic speakers, piezo sounder drivers, and headphone amplifiers.

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• High Quality Audio Operational Amplifier
• Power Amplifier/ Headphone Amplifier
• Class D Amplifiers

• Line Amplifier
• Microphone Amplifiers
• Isolation Amplifiers

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•   All Audio Amplifiers

Featured Products

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  High Quality Sound Dual Operational Amplifier
   

  The NL8802 is a high quality sound dual audio operational amplifier that applies the high quality sound technology of "MUSES" to a more productive technology.
   

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  Analog Signal Input Monaural Filter Less 3.0W Class-D Amplifier
   

  The NJU8759A is an analog signal input,Low supply voltage operation, monaural filterless Class-D power amplifier.
   
   

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  High Capacitance Piezo-sounder Driver with charge pump
   

  The NJW1280 has a built-in charge pump circuit and can drive a piezo sounder with a high drive voltage, making it a suitable driver amplifier for high sound pressure requirements.