The McIntosh MX123 A/V Processor is a comprehensive control center for high-end home theaters. It supports a vast array of audio formats including Dolby Atmos, DTS:X Pro, and Auro-3D, processing 13.2 discrete audio channels with premium 32-bit DACs.

Video capabilities are robust, with 7 HDMI inputs and 3 outputs, including 8K/60Hz and 4K/120Hz pass-through on select ports. It supports Dolby Vision, HDR10+, HLG, and gaming features like ALLM and VRR. Audyssey MultEQ XT32 optimizes acoustics. Beyond wired connections (including MM Phono), the MX123 offers Apple AirPlay 2, Bluetooth, and Spotify Connect for streaming. Adorned with McIntosh’s signature black glass panel and illuminated logo, the MX123 delivers a luxurious, cutting-edge home cinema experience.

- The MX123 A/V Processor marries a long tradition of uncompromising McIntosh sound quality with the latest home theater technologies to bring you an unsurpassed luxury home entertainment experience.
- Upgraded digital audio processing capabilities result in 13.2 discrete audio channels. Supports object-based 3D audio formats including Dolby® Atmos, DTS:X™, and Auro-3D®. Popular legacy surround sound formats are also supported.
- Includes 7 HDMI inputs and 3 HDMI outputs, with each being HDCP 2.2/2.3 compliant.
- Supports High Dynamic Range (HDR) formats Dolby
Vision™, HDR10, and HLG; 4K Ultra HD at 50/60Hz; 4:4:4 color spacing; Rec. 2020; 3D video pass-through.
- Features IMAX® Enhanced performance standards established by IMAX and DTS® to create consistency for image and sound performance on premium devices.
- Audyssey MultEQ® XT32 calibrates the MX123 to your room’s unique acoustical properties.
- Includes Apple® AirPlay 2®, Bluetooth® and Spotify Connect for easy streaming from your mobile devices

CONNECTIVITY
Multi-Channel Outputs Balanced: 13.2
Multi-Channel Inputs Unbalanced:7.1
Multi-Channel Outputs Unbalanced:15.2
Stereo Inputs Balanced:1
Stereo Inputs Unbalanced:8(including 1 Moving Magnet Phono)
Stereo Outputs Unbalanced:2
Digital Coaxial Input:2
Digital Coaxial Output:0
Digital Optical Input:2
AES/EBU Balanced Input:0
HDMI Input: 7
- HDCP 2.2/2.3, High Dynamic Range (Dolby Vision, HDR10 and HLG), 4K Ultra HD at 50/60Hz, 4:4:4 color, Rec. 2020, 3D video pass-through
HDMI Output:3
- HDCP 2.2/2.3, High Dynamic Range (Dolby Vision, HDR10 and HLG), 4K Ultra HD at 50/60Hz, 4:4:4 color, Rec. 2020, 3D video pass-through, (1) eARC
HDBT Output:0
USB:1 Type A
Component Input:3
Component Output:1
Composite Input:4
Composite Output:2
Subwoofer 2 Output:Yes (discrete signal from subwoofer 1)
Network Connection:1
Max # of audio channels in Zone A:15
Additional Zone Outputs:
- Zone 2: HDMI audio/video, component video, composite video, analog stereo audio
- Zone 3: Analog stereo audio
Advanced Connections:
- Ethernet Web interface and firmware update, IP-based control, Web Data Streaming, Apple AirPlay 2, Bluetooth, Spotify Connect

PROCESSING
Total Harmonic Distortion (DSP Bypass):0.005%
Dolby Processing:
- Atmos/True HD/Digital Plus&EX/Pro Logic IIz, IIx
DTS Processing:
- DTS:X/Virtual:X/HD Master & High Res. Audio/ES/96/24, Discrete & Matrix6.1/Neo:6/Express/Neural-X
Auro Processing:
- Auro 3D, Auro-Matic, Auro 9.1, 10.1
Pure Stereo DSP Bypass Mode:Yes
Video Scaling:4K Upconversion
High Dynamic Range (HDR):Dolby Vision, HDR10 and HLG

CONTROL
Third-Party Control: RS232, Web IP, IR Input
Tone Controls:9 Band Equalizer, Bass and Treble
OSD Overlay on HDMI Output:Yes
Input-Output Format Indicators:9 in and 9 out
Control of McIntosh Sources:
- Yes, by handheld remote, 1 Data Out, 2 Power Control Trigger jacks

GENERAL SPECIFICATIONS
Channel Formats:13.2, 7.1, 5.1, Stereo
DSP Room Correction:
- Audyssey MultEQ XT32, Dynamic EQ / Dynamic Volume, DSX
Microphone and stand included:Yes

Network Features:
- Wi-Fi dual band 2.4/5GHz, Apple AirPlay 2, Bluetooth, Spotify Connect
Unique Crossover Frequency, Each Speaker:Yes
Special Features:
- IMAX Enhanced, Rear Panel USB-Apple Dock, HDMI in standby, Apple AirPlay 2, Bluetooth, Spotify Connect

WEIGHTS & DIMENSIONS
Unit Dimensions (W x H x D):
- 17-1/2"" (44.45cm) x 7-5/8"" (19.37cm) (including feet) x 19-1/2"" (49.53cm) (including front panel, knobs, rear panel connections and USB drive)
Unit Weight:31 lbs (14 kg)
Shipping Weight:55 lbs (25 kg)

Orders ship Sunday through Friday from our offices in Dubai, UAE.

In-stock products typically ship within 48 hours and should be expected to arrive in 3-4 business days. Orders outside of the UAE should be expected to arrive in 5-7 business days.

Pre-order and backorder products will state the approximate delivery timeline beside the Add To Cart button.

If you would like to place a custom order, chat with our specialists for a guided shopping experience. Once your order has been placed, a timeline will be provided depending on your order details.

- Free delivery within the UAE
- Shipping charges will be calculated upon checkout for orders outside of the UAE (Bahrain, Oman, Kuwait, Saudi Arabia & Qatar).
- Taxes and duties are calculated according to the applicable laws of the state or country an item is shipped to and are the customer's responsibility.

For additional information on shipping and our exchange & return policy visit our help center.

Installation charges are applicable and can be paid upon delivery for our clients based in Dubai.

- Installation Charges: AED 450 Per Hour
- Speaker Cables: AED 32 Per Meter
- Trunking: AED 10 Per Meter

For clients based outside of the UAE, please contact our specialists and we will share an estimate based on your requirements.