Anthem

Anthem MRX 1140 4K A/V Receiver

15.2 processing • 11 amplified channels • ARC Genesis room correction • 7× HDMI 2.1 inputs / 3× HDMI outputs with eARC

Meet the MRX 1140 4K

The Anthem MRX 1140 4K is built for home theater systems where sound quality comes first. It pairs 15.2-channel processing with 11 channels of onboard amplification, delivering the control and headroom needed for modern immersive layouts. With Anthem Room Correction (ARC) Genesis, dual independent subwoofer outputs, and a flexible amp-matrix design, the MRX 1140 4K helps dial in a more natural, impactful presentation in real rooms. Add in a full HDMI 2.1 / HDCP 2.3 platform with 7 dedicated 4K HDMI inputs and 3 HDMI outputs with eARC, and it becomes a high-performance hub for both cinema and gaming setups.

Designed to simplify complex systems through Anthem’s Web User Interface, streaming support, and robust network control.

Highlights & Benefits

Immersive processing with real flexibility — up to 15.2 pre-amplifier channels with 11 amplifier channels for Atmos/DTS:X layouts and expansion.
ARC Genesis tuning — Anthem Room Correction helps improve clarity, balance, and bass integration, with two independent subwoofer outputs for more precise low-frequency control.
Advanced HDMI 2.1 video platform — 7 HDMI 2.1 inputs support 4K/60 or 4K/120 pass-through, plus 3 HDMI outputs with eARC for clean TV/projector integration.
Gaming-ready features — support for VRR and ALLM helps keep gameplay smooth and responsive.
Modern streaming & control — integrated options include AirPlay 2, Chromecast (Audio), Bluetooth v4.2, and Spotify Connect.

Technology & Design

Anthem Room Correction (ARC) Genesis — Measures your speakers and room response, then applies correction to help tighten bass, improve tonal balance, and enhance dialog intelligibility. ARC Genesis also supports advanced subwoofer alignment and multiple speaker profile memories. :contentReference[oaicite:0]{index=0}

Amp matrixing & channel reassignment — Configure and reassign amplifier channels to match your layout needs (including powering additional speakers or a second zone where applicable). :contentReference[oaicite:1]{index=1}

Next-generation HDMI 2.1 connectivity — Built around an 4K-capable HDMI platform with HDCP 2.3, eARC, and support for modern HDR and gaming features. :contentReference[oaicite:2]{index=2}

Object-based decoding — Supports Dolby Atmos and DTS:X, plus IMAX Enhanced compatibility for supported content. :contentReference[oaicite:3]{index=3}

3 Year manufacturer’s warranty — Anthem lists a 3-year warranty for A/V preamplifiers and receivers when purchased from an authorized dealer. :contentReference[oaicite:4]{index=4}

FAQ — MRX 1140 4K

Who is the MRX 1140 4K best for?

It’s ideal for listeners who want Anthem’s sound quality and ARC Genesis calibration in a system that can power 11 speakers while processing up to 15.2 channels for immersive formats and future expansion. :contentReference[oaicite:5]{index=5}

How many HDMI connections does it support?

The MRX 1140 8K features 7 dedicated HDMI 2.1 inputs and 3 HDMI outputs with eARC, supporting 8K/60 and 4K/120 pass-through. :contentReference[oaicite:6]{index=6}

Does it help with subwoofer integration?

Yes. It includes two independent subwoofer outputs and ARC Genesis features designed to improve bass integration, including phase/time alignment tools. :contentReference[oaicite:7]{index=7}

Can I stream music directly to it?

Yes. Anthem lists integrated streaming support including AirPlay 2, Chromecast (Audio), Bluetooth v4.2, and Spotify Connect. :contentReference[oaicite:8]{index=8}

Why Buy From Us

Authorized Anthem Dealer
System Design & Speaker Matching Expertise
Streaming, TV & Control Integration Support
Price-Match & Lifetime Technical Support

MRX 1140 4K Specs

Product Type	11-channel A/V receiver with 15.2-channel processing
Processing / Preamp Channels	Up to 15.2 pre-amplifier channels :contentReference[oaicite:9]{index=9}
Amplifier Channels	11 amplifier channels :contentReference[oaicite:10]{index=10}
Max Continuous Output (1% THD)	Channels 1–5 (2 driven): 140 W into 8 Ω, 170 W into 6 Ω Remaining channels (2 driven): 60 W into 8 Ω, 75 W into 6 Ω :contentReference[oaicite:11]{index=11}
Speaker Impedance	Compatible with 4 Ω or higher impedance :contentReference[oaicite:12]{index=12}
Room Correction	Anthem Room Correction (ARC) Genesis :contentReference[oaicite:13]{index=13}
Subwoofer Outputs	Two independent subwoofer outputs :contentReference[oaicite:14]{index=14}
HDMI	7× HDMI 2.1 inputs; 3× HDMI outputs with eARC; HDCP 2.3 :contentReference[oaicite:15]{index=15}
Video Support	4K/60 & 4K/120 pass-through; HDR10+; Dolby Vision; VRR; ALLM; HLG :contentReference[oaicite:16]{index=16}
Decoding	Dolby Atmos; DTS:X; IMAX Enhanced :contentReference[oaicite:17]{index=17}
Streaming	AirPlay 2; Chromecast (Audio); Bluetooth v4.2; Spotify Connect :contentReference[oaicite:18]{index=18}
Power Consumption	Typical load: 570 W; Standby: 0.3 W; Standby (IP control): 1.8 W; Standby (HDMI bypass): 4.9 W :contentReference[oaicite:19]{index=19}
Dimensions (W × H × D)	17" × 6" × 14-1/2" (depth includes Wi-Fi antennas; not power cord) :contentReference[oaicite:20]{index=20}
Net Weight	33.6 lb (15.2 kg) :contentReference[oaicite:21]{index=21}
Warranty	3 years (A/V preamplifiers and receivers) :contentReference[oaicite:22]{index=22}
Sold As	Single A/V receiver

What’s in the Box

Anthem MRX receiver (MRX 1140 4K)
Remote control
2× wireless network antennas
2× AAA batteries (included with 120V models only)
IEC power cord (region-specific)
ARC kit: USB microphone, microphone clip, telescopic stand with boom, USB cable :content Reference [oaicite:23]{index=23}
User documentation

Anthem

Anthem MRX 1140-4K A/V Receiver (Demo)