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About the MX123
The McIntosh MX123 A/V Processor combines McIntosh's legendary sound quality with advanced home theater technologies, supporting 13.2 discrete audio channels for immersive formats like Dolby Atmos, DTS:X Pro, Auro-3D, IMAX Enhanced, and more. It features 7 HDMI inputs and 3 HDMI outputs with HDCP 2.3, Rec. 2020, 4:4:4 color, Dynamic Lip-sync, 3D pass-through, HDR (Dolby Vision, HDR10+, HLG), 8K/60Hz & 4K/120Hz on select ports, ALLM, QFT, VRR. Updated in September 2021 for 8K upscaling. Includes Audyssey MultEQ XT32 room calibration, DSD128, ALAC 192kHz support, eARC/ARC, AirPlay 2, Bluetooth, Spotify Connect, Roon Ready compatibility via network. Balanced and unbalanced multi-channel outputs, phono input, and extensive analog/digital inputs for flexible setups.
Specifications
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