Audio Amplifier with Audiophile Sound Quality comes under the AD199X amplifiers. Analog Devices India Pvt. Ltd offers Audio Amplifier with Audiophile Sound Quality. Analog Devices India Pvt. Ltd has been awarded with ISO 9001:2008 Certification. Audio Amplifier with Audiophile Sound Quality delivers at least 50 % less heat than traditional linear amplifiers. This Audio Amplifier has achieved breakthrough performance through the closed loop integration of a Sigma-Delta modulator with a bridge drive circuit and high power output stage.