Anthem MRX 740 8K Home Theater AV Receiver

Overview

Adding height speakers is where a surround system starts to feel like a real theatre, and the receiver has to be ready for it. The Anthem MRX 740 8K sits in the middle of Anthem's MRX receiver line, pairing 11.2 channels of processing with 7 amplified channels, so a 5.1.2 or 7.1 layout runs from one chassis with room to grow.

The first five channels deliver 140 watts each into 8 ohms (two channels driven), and the remaining two are rated at 60 watts each. ARC Genesis room correction, with Anthem's redesigned calibration microphone, tunes the system to your room through two parallel subwoofer outputs, and the same 32-bit/768kHz DACs used across the MRX line handle the conversion.

Seven HDMI 2.1 inputs and three outputs, including Zone 2 and eARC, pass 8K/60Hz and 4K/120Hz video with VRR and ALLM for gaming. Channels can be reassigned for bi-amping or a second zone, and the Anthem Web User Interface and Remote App handle day-to-day control.

Simcoe Audio Video Insight

We spec the MRX 740 8K most often for a 5.1.2 or 7.1 layout where the client wants room to grow into height channels without the largest receiver in the lineup. It carries the same processing and DAC quality as the flagship MRX 1140, just with fewer onboard amplifier channels and a single parallel (rather than independently calibrated) pair of subwoofer outputs.

More Info

Why the Anthem MRX 740 8K Stands Out

11.2-Channel Processing, 7 Amplified Channels

Enough onboard amplification and processing headroom for a 5.1.2 or 7.1 layout with room to grow.

ARC Genesis Room Correction

Anthem's room correction system measures your room with a calibration microphone and corrects the frequency response.

8K HDMI 2.1 Platform

Seven inputs and three outputs (including Zone 2 and eARC) support 8K/60Hz and 4K/120Hz pass-through with HDCP 2.3.

32-Bit/768kHz DACs

The same digital-to-analog conversion quality found across Anthem's MRX and AVM lines.

Flexible Channel Reassignment

Amplifier channels can be reassigned for bi-amping or a second zone rather than being locked to a single layout.

Anthem Web UI & Streaming

Apple AirPlay 2, Google Chromecast, and Spotify Connect join Bluetooth for wireless playback from a browser-based interface.

Buyer's Guide

Who It's For

  • The Height-Channel Adopter: Wants a 5.1.2 or 7.1 layout with real object-based processing, not just a larger 5.1 system.
  • The Future-Proofing Gamer: Needs 8K/60Hz and 4K/120Hz HDMI 2.1 pass-through for next-generation consoles and displays.
  • The Mid-Tier Anthem Buyer: Wants flagship-level processing and DACs without the 1140's full channel count.

How It Compares

The MRX 740 8K and the flagship MRX 1140 8K share the same ARC Genesis platform, DACs, and HDMI 2.1 video engine, but the 1140 steps up to 15.2 channels of processing, 11 amplified channels, and two independently calibrated (rather than parallel) subwoofer outputs. The 740 is the right call for a 5.1.2 or 7.1 layout; step up to the 1140 for a full object-based system with more height channels.

Anthem MRX 740 8K Home Theater AV Receiver Specifications

General Information
SeriesMRX Series
BrandAnthem
Channels (Processing)11.2 Channels
Channels (Amplification)7 Channels
Front Display6" TFT
ConstructionAluminum Chassis with Machined Aluminum Faceplate
Power & Amplification
Channels 1-5 (8 Ohms)140 Watts per channel (Continuous, Two-Channels Driven)
Channels 1-5 (6 Ohms)170 Watts per channel (Continuous, Two-Channels Driven)
Remaining Channels (8 Ohms)60 Watts per channel (Continuous, Two-Channels Driven)
Remaining Channels (6 Ohms)75 Watts per channel (Continuous, Two-Channels Driven)
Amplifier AssignmentChannel reassignment for bi-amping or Zone 2
ImpedanceGreater than 4 Ohms
Audio & Video Features
HDMI VersionHDMI 2.1 (8K/60Hz, 4K/120Hz, HDCP 2.3)
HDR FormatsHDR10, HDR10+, Dolby Vision, HLG, Dynamic HDR
Surround DecodersDolby Atmos, DTS:X, IMAX Enhanced, Dolby Surround
DAC32-bit / 768 kHz High-Resolution Digital-to-Analog Converter
Room CorrectionARC Genesis with calibration microphone
Connectivity & Streaming
HDMI Inputs/Outputs7 In / 3 Out (including eARC and Zone 2)
Digital Inputs3 Optical, 2 Coaxial
Analog Inputs5 Stereo RCA Pairs
Pre-Amplifier Outputs11.2 Channels (including 2 Parallel Subwoofer Outputs)
Streaming ProtocolsApple AirPlay 2, Google Chromecast, Spotify Connect, Bluetooth
Dimensions & Power
Dimensions (H x W x D)6" x 17" x 14.5" (15.24 x 43.18 x 36.4 cm)
Weight33.2 lb (15.1 kg)
Power Consumption485W (Typical), 0.3W (Standby)
Height with Rackmount Kit4U

Simcoe Audio Video Installation

Our professional team of designers and installers provide custom design solutions and installation for existing homes and new builds. We work with home owners, home builders and designers to create scalable solutions tailored to you.

Home Theatre & Media Rooms | Home Audio Solutions | AV Automation

Anthem MRX 740 8K Home Theater AV Receiver FAQs

How does the Anthem MRX 740 handle 8K video processing?

The Anthem MRX 740 8K features native HDMI 2.1 with HDCP 2.3, supporting 8K/60Hz and 4K/120Hz pass-through across 7 inputs and 2 main outputs, plus a dedicated Zone 2 HDMI output.

What streaming services are available on the Anthem MRX 740?

The Anthem MRX 740 8K supports Apple AirPlay 2, Google Chromecast, Spotify Connect, and Bluetooth for wireless streaming.

How does the Anthem MRX 740 perform with Dolby Atmos content?

The MRX 740 decodes Dolby Atmos alongside DTS:X and IMAX Enhanced. Its 7 amplified channels can power a 5.1.2 layout on their own, processing extends to 11.2 channels (up to a 9.2.2 layout) when you add external amplification, and ARC Genesis calibrates the system to your room.

What are the dimensions and weight of the Anthem MRX 740?

The Anthem MRX 740 8K measures 6" high, 17" wide, and 14.5" deep, and weighs 33.2 lb (15.1 kg). It fits a 4U rack space with Anthem's rackmount kit.

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