Anthem MRX 1140 8K

Anthem’s MRX A/V receivers are engineered to maximize audio performance previously unattainable at their respective price points. Building on the feature set of our earlier models, we’ve added the latest ARC Genesis, a redesigned and more accurate calibration microphone, Anthem’s Web User Interface, built-in streaming support, object-based audio codecs supporting up to 15.2 channels, and the clean power delivery Anthem is known for—with up to 140 W per channel.

The MRX 540, 740, and 1140 are an excellent way to bring premium sound to any home theater or media room. Seamlessly integrate your smart TV or projector with seven dedicated 8K HDMI inputs supporting 8K/60 Hz or 4K/120 Hz pass-through, and three dedicated outputs with eARC. With MRX, you can enjoy true 8K-quality video from all your 8K source devices with incredible clarity.

Advanced 8K HDMI Platform with eARC Support

Feel the power of every frame with the MRX series and its advanced 8K HDMI 2.1 platform with HDCP 2.3. Featuring seven dedicated 8K inputs that support 8K/60 Hz or 4K/120 Hz pass-through and three dedicated outputs with Enhanced Audio Return Channel, you can enjoy true 8K-quality video from all your 8K source devices with stunning clarity. Also equipped with the latest HDMI technology and specifications, the MRX 540, 740, and 1140 let you take home entertainment to the next level with support for HDR10+, Dynamic HDR10+, ALLM, and VRR. The possibilities are endless.

Experience Gaming Like Never Before on an MRX

There’s never been a more exciting time to be a gamer. With the latest consoles delivering up to 4K/120 Hz graphics, lifelike HDR and Dolby Vision dynamic range, and immersive Dolby Atmos sound, you need to make sure your home theater gear won’t hold you back. Enter the MRX series—our most feature-rich AV receivers to date!

Anthem Remote App

Enjoy unprecedented control over your network-enabled Anthem A/V receiver, processor, or preamplifier.

The Anthem Remote app uses a Wi‑Fi connection to streamline setup of supported Anthem devices. App-based controls include volume level, mute, input selection, power, listening modes, bass, treble, level adjustments, menu navigation, and Anthem Room Correction (ARC) control.

Technical Specifications

Amplification

• Preamplifier, 11-channel audio-video receiver
• Output power:
  • Channels 1 to 5, two driven at 8 Ω: 140 W
  • Channels 1 to 5, two driven at 6 Ω: 170 W
  • Remaining channels, two driven at 8 Ω: 60 W
  • Remaining channels, two driven at 6 Ω: 75 W
• Compatible with 4 Ω or higher impedance

Decoding

• Dolby Atmos, DTS:X processing
• Three-dimensional virtual sound (DTS Virtual:X)
• IMAX Enhanced certification for full dynamic range reproduction of IMAX soundtracks
• Speaker calibration system (ARC Genesis) for system optimization

Streaming

• Built-in Bluetooth, Wi-Fi
• Compatible with Spotify, Roon
• Apple AirPlay 2
• Google Chromecast

Preamplifier

• Maximum output (< 0.1% THD): 5.2 Vrms, 7.1 Vrms
• Frequency response: 20 Hz - 30 kHz ± 0.2 dB
• Total harmonic distortion + noise (THD+N) (2 Vrms output): -100 dB
• Signal-to-noise ratio (2 Vrms output, A-weighted filter): 110 dB

Connectivity

• HDMI 2.1: 7 inputs, 3 outputs
  • All connections support 4K / 120 Hz, 8K / 60 Hz
  • HDCP 2.3 technology
  • Compatible with HDR10, HDR10+, Dolby Vision, HLG
  • Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM)
  • Supports Audio Return Channel (ARC), Enhanced Audio Return Channel (eARC)
• Digital audio: 3 Toslink optical inputs (1 output), 2 coaxial
• 5 stereo analog RCA audio inputs
• 15.2-channel RCA preamplifier outputs
• 2 subwoofer outputs
• Outputs for 11 speakers
• Front-panel headphone jack

Custom Installation

• Ethernet port
• IP control, RS-232
• Infrared (IR) input
• Three 12 V trigger outputs
• Rack-mount kit (sold separately)

General

• Power consumption:
  • In operation: 570 W
  • In standby: 0.3 W
  • Standby with IP control enabled: 1.8 W
  • Standby with HDMI passthrough enabled: 4.9 W
• Dimensions (W × H × D): 43.18 × 15.24 (without feet) × 36.4 cm
• Weight: 15.2 kg