McIntosh MX123 A/V Processor

Description

The McIntosh MX123 A/V Processor combines the brand’s legendary sound engineering with the most advanced home theater technologies available today, creating a reference-level entertainment experience for modern cinema enthusiasts. Designed to deliver exceptional performance across both audio and video, the MX123 supports 8K/60Hz and 4K/120Hz resolutions, and can upscale lower-resolution sources to 8K for improved clarity and realism. With a total of ten HDMI ports seven inputs and three outputs the processor offers comprehensive connectivity for all your high-definition sources. Every HDMI port supports the latest specifications including HDCP 2.3, Rec. 2020 color, 4:4:4 chroma subsampling, Dynamic Lip-sync, and 3D video pass-through. To ensure unparalleled picture quality, the MX123 is fully compatible with the entire suite of HDR technologies such as static HDR, Dynamic HDR, HDR10+, HLG, and Dolby Vision, allowing every frame to be displayed with enhanced depth, brightness, contrast, and color accuracy.

Among the HDMI ports, one input and two outputs offer full 8K/60Hz and 4K/120Hz compatibility, enabling users to harness next-generation video and gaming performance. These ports incorporate Quick Media Switching (QMS), which eliminates blank-screen delays during content changes, while advanced gaming features enhance fluidity and responsiveness. Auto Low Latency Mode (ALLM) automatically optimizes the latency setting for uninterrupted gameplay, Quick Frame Transport (QFT) reduces lag for smoother motion and real-time VR interaction, and Variable Refresh Rate (VRR) mitigates stutter and tearing for more detailed, natural motion. With these enhancements, the MX123 delivers a seamless visual experience for movies, gaming, and high-frame-rate content alike.

On the audio front, the MX123 expands its processing power with 13.2 discrete audio channels an upgrade from earlier models allowing playback through a wide range of immersive speaker configurations. It supports every major surround and 3D audio format, including Dolby Atmos with Height Virtualizer, DTS:X Pro, Auro-3D, Sony 360 Reality Audio, and MPEG-H Audio. These formats enable rich, spatially accurate soundscapes that place the listener at the center of the action. One HDMI output includes both ARC and eARC functionality, ensuring high-bandwidth audio formats such as Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, and DTS:X can be transmitted directly from compatible TVs without requiring additional cables. Each audio channel features its own dedicated 32-bit DAC for pristine sound quality, while bass/treble controls and a 9-band EQ provide additional tuning flexibility.

Connectivity on the MX123 is extensive, featuring four digital audio inputs, a balanced analog input, eight unbalanced analog inputs including a Moving Magnet phono stage, an unbalanced 7.1 multi-channel input, USB Type-A input, and multiple component and composite video ports. Additional stereo outputs support multi-room audio distribution, enabling two separate zones within the home. Music streaming is seamlessly integrated with support for Apple AirPlay 2, Bluetooth, Qobuz Connect, Spotify Connect (including lossless playback), Tidal Connect (including Tidal Max), and TuneIn, providing easy access to a vast library of wireless content. Dual-band 2.4/5GHz Wi-Fi and an Ethernet port ensure robust network performance for high-resolution streaming.

To optimize the acoustics of your home cinema, the MX123 includes Audyssey MultEQ XT32 room calibration technology. This advanced system tailors the audio output to match the unique acoustic signature of your room, delivering clean, balanced, and powerful sound across all seating positions. The MX123 is also designed for seamless integration into luxury smart homes, having earned both Connects with Control4 Certification and Works with Crestron Home Certification. These integrations enable effortless automation, simplified control, and deeper customization within advanced home ecosystems.

Timeless McIntosh design elements complete the MX123 experience: a black glass front panel, illuminated logo, precision control knobs, a crisp front display, and distinctive aluminum end caps. Compatible with a wide range of McIntosh power amplifiers from the MC303 and MC255 to the MI347 and MI128 the MX123 serves as the heartbeat of a high-performance home theater system. With uncompromising audio fidelity, cutting-edge video capabilities, and exceptional build quality, the MX123 elevates every viewing session into a luxurious cinematic event within the comfort of your home.

Technical Specifications