Estimated price (community-sourced)
Around — community and catalog average, updates slowly
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
Digital Audio
DAC capabilities and digital audio processing
- Max Sample Rate
- 192 kHz
- DSD Support
- DSD128
Analog Output
Analog signal output specifications
- THD
- 0.005%
- Output Voltage
- 2.5V RMS
- Max Output Voltage
- 5.0V RMS
Connectivity
Input and output connections
- Bluetooth
- Yes
- Wi-Fi
- No
- Ethernet
- Yes
- Digital Inputs
- HDMI, Optical, Coaxial, AES/EBU
- Analog Inputs
- RCA, XLR
- Analog Outputs
- RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 445 × 193.7 × 495.3 mm (W × H × D)
- Weight
- 14 kg (31 lbs)
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions