McIntosh MX123: The Ultimate 13.2 Channel 8K A/V Processor

The McIntosh MX123 is a reference-grade A/V processor designed for the most sophisticated home cinemas. Supporting 13.2 discrete channels and cutting-edge 8K video switching, it combines legendary McIntosh vacuum-tube-inspired warmth with the latest in digital immersive audio technology.

Description

Table of Contents

  1. Introduction to the McIntosh MX123
  2. Iconic Design and Unmatched Build Quality
  3. Key Technical Specifications
  4. Revolutionary 8K Video & HDMI 2.1 Capability
  5. Immersive Audio: Dolby Atmos, DTS:X, and Auro-3D
  6. Advanced Room Correction with Audyssey MultEQ XT32
  7. Frequently Asked Questions (FAQ)

1. Introduction to the McIntosh MX123

The McIntosh MX123 A/V Processor serves as the control center for an elite home entertainment experience. It is engineered for audiophiles who refuse to compromise on either two-channel musicality or multi-channel cinematic impact.
With the latest hardware refresh, the McIntosh MX123 now supports 8K/60Hz and 4K/120Hz video, ensuring your system remains at the forefront of display technology. Whether you are watching a 4K Ultra HD Blu-ray or streaming high-resolution music, the MX123 delivers every detail with breathtaking realism.

2. Iconic Design and Unmatched Build Quality

True to the McIntosh heritage, the McIntosh MX123 features the timeless black glass front panel, illuminated logo, and tactile rotary control knobs. The chassis is built to isolate sensitive internal circuitry from mechanical vibration and electromagnetic interference.
While it houses some of the most advanced digital processing available today, the McIntosh MX123 maintains an intuitive user interface. The front panel display provides clear status updates, and the included remote offers precise control over every aspect of your theater.

3. Key Technical Specifications

The McIntosh MX123 is a powerhouse of connectivity and processing:
Feature Specification
Channels 13.2 Discrete Channels (9.2.4 or 7.2.6)
Video Support 8K/60Hz, 4K/120Hz, Dolby Vision, HDR10+, HLG
Audio Formats Dolby Atmos, DTS:X Pro, Auro-3D, IMAX Enhanced
HDMI Ports 7 Inputs / 3 Outputs (HDCP 2.3)
DAC Premium 32-bit/192kHz DACs for all channels
Streaming Apple AirPlay 2, Bluetooth, Spotify Connect

4. Revolutionary 8K Video & HDMI 2.1 Capability

The McIntosh MX123 is equipped with a revolutionary HDMI section. One dedicated 8K input and two 8K outputs allow for seamless integration with the latest gaming consoles and high-resolution projectors.
Features like Quick Media Switching (QMS) and Auto Low Latency Mode (ALLM) ensure that the McIntosh MX123 provides a lag-free, smooth visual experience. It doesn’t just pass video through; it ensures the integrity of the HDR metadata is preserved for the most vibrant colors and deepest blacks.

5. Immersive Audio: Dolby Atmos, DTS:X, and Auro-3D

With 13.2 channels of processing, the McIntosh MX123 allows you to create a massive sound field. Whether you prefer a Dolby Atmos setup with six overhead speakers or an Auro-3D layout for a “Voice of God” experience, the MX123 handles the steering with surgical precision.
The McIntosh MX123 also features IMAX Enhanced technology, which utilizes a special variant of the DTS:X codec to reproduce the full dynamic range of IMAX theatrical mixes in your home.

6. Advanced Room Correction with Audyssey MultEQ XT32

To ensure the McIntosh MX123 sounds perfect in your environment, it utilizes the Audyssey MultEQ XT32 room correction suite. This system uses a calibrated microphone to take thousands of measurements across your room, correcting for standing waves and furniture reflections.
The result is a more cohesive soundstage where the speakers “disappear,” leaving only a perfectly balanced and immersive audio environment.
Visit the official McIntosh Labs for professional firmware updates and technical manuals.

7. Frequently Asked Questions (FAQ)

Is the McIntosh MX123 compatible with 8K TVs?
Yes, the current version of the McIntosh MX123 supports 8K/60Hz and 4K/120Hz video pass-through via its HDMI 2.1 compliant ports.

How many subwoofers can I connect to the McIntosh MX123?
The McIntosh MX123 features two discrete subwoofer outputs, allowing for independent calibration and optimization of a dual-subwoofer array for smoother bass throughout the room.

Does the MX123 support wireless music streaming?
Absolutely. The McIntosh MX123 includes built-in support for Apple AirPlay 2, Bluetooth, and Spotify Connect, making it easy to stream high-quality audio directly from your smartphone or tablet.

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