The McIntosh MA9000 is an integrated amplifier that features a combination of a power amplifier and a preamplifier, delivering high-quality audio performance. It provides a total output power of 200 watts per channel, driving both speakers and headphones effectively. The device includes features like a built-in digital-to-analog converter, multiple audio inputs, and advanced technology for sound processing. It is characterized by its elegant design with a glass front panel, illuminated meters, and control knobs that enhance its aesthetic appeal.