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About the MX122
The McIntosh MX122 is a high-end A/V processor designed for immersive home theater systems, supporting 11.2-channel (7.2.4) configurations with individual 32-bit DACs per channel. It features built-in decoding for Dolby Atmos, DTS:X (upgradable), Auro-3D, Dolby TrueHD, and DTS-HD Master Audio, along with Audyssey MultEQ XT32 room calibration. The processor handles 4K Ultra HD video natively, upscales lower resolutions, and supports HDR10, Dolby Vision, HLG, HDCP 2.2, 4:4:4 color, and 3D pass-through. Connectivity includes 7 HDMI inputs/3 outputs, 9 analog stereo inputs (8 unbalanced + 1 balanced, plus MM phono), 11 digital audio inputs, 7.1 multi-channel input, component/composite video, USB, network, Bluetooth, Wi-Fi, AirPlay, and streaming services like Spotify, Pandora, SiriusXM, vTuner, and internet radio. It offers balanced and unbalanced preamp outputs for 11.2 channels, plus Zone 2 and Zone 3 support. Sold from 2016-2021 and now a legacy/discontinued product, it was replaced by the MX123.
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