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.

Supports 8K/60Hz and 4K/120Hz resolutions and refresh rates. Can upscale lower resolutions to 8K.

Includes 7 HDMI inputs and 3 HDMI outputs. All support HDCP 2.3; Rec. 2020; 4:4:4 color spacing; Dynamic Lipsync; and 3D Video pass-through.

High Dynamic Range (HDR) formats: HDR (static HDR); Dynamic HDR; HDR10+; HLG; and Dolby Vision.

Quick Media Switching (QMS), Auto Low Latency Mode (ALLM), Quick Frame Transport (QFT), and Variable Refresh Rate (VRR) on 8K HDMI ports.

13.2 audio channels. Supports Dolby® Atmos, DTS:X® Pro and Auro-3D® plus popular legacy surround sound formats.

Audyssey MultEQ® XT32; IMAX® Enhanced; Sony 360 Reality Audio; MPEG-H Audio; Connects with Control4 Certification; Works with Crestron Home; eARC/ARC.

Includes Apple® AirPlay 2®, Bluetooth® and Spotify® Connect for easy streaming from your mobile devices.

• Frequency Response: ±0.5 dB from 20 Hz to 20 kHz
• Total Harmonic Distortion: 0.005% maximum from 20 Hz to 20 kHz
• Rated Output Voltage: 2.5 Vrms Unbalanced, 5.0 Vrms Balanced
• Inputs: 9x Stereo (8x unbalanced + 1x balanced), 7x HDMI, 4x Composite, 3x Component, 2x Optical, 2x Coax, 1x Multi-channel 7.1 (unbalanced)
• Outputs: 15x Balanced (configured for 13.2), 17x Unbalanced (configured for 13.2), 3x HDMI (1 is eARC), 2x Composite (1 for zone B), 2x Stereo (unbalanced for zones B & C), 1x Component
• Video Processing: 8K / 60 Hz and 4K / 120 Hz, Upconverting to 8K Ultra HD
• High Dynamic Range (HDR): HDR (static HDR); Dynamic HDR; HDR10+; HLG; Dolby Vision IMAX Enhanced
• Audio Processing: Dolby: Dolby Atmos, Dolby Surround Upmixer DTS: DTS-X, Neural:X Surround Upmixer, DTS Virtual:X Auro: 3D, Auro-Matic, 9.1, 10.1 IMAX Enhanced
• Control: Remote control, network, RS232