Anthem MRX 1140 8K vs Onkyo TX-RZ3100

      Anthem MRX 1140 8K

      Onkyo TX-RZ3100
      91
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      91
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      North America
      Europe
      North America Europe Australia
      Asia
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      Highlights

      • 11.2 Channels
      • 15.2 Channel Processing
      • 140 W (8 Ω, 1 kHz, 2 channel driven)
      • HDMI 2.1
      • Dolby Atmos, DTS:X
      • HDR10, HDR10+, Dolby Vision
      • 8K Passthrough
      • Wi-Fi, Bluetooth, Ethernet
      • Phono Input

      Highlights

      • 11.2 Channels
      • 11.1 Channel Processing
      • 140 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
      • THX™Select™2 Plus Certified
      • Dolby Atmos, DTS:X
      • HDR10, Dolby Vision
      • 4K/60Hz Passthrough, 4K/30Hz Upscaling
      • Wi-Fi, Bluetooth, Ethernet
      • Phono Input

      Disclosure: We earn money from the affiliate links to products associated with content in this article.

      Table of Contents
      1. Overview
      2. Pros and Cons
      3. Advantage of Anthem MRX 1140 8K
      4. Advantage of Onkyo TX-RZ3100
      5. Common Strengths and Weaknesses
      6. Amplifier
      7. Speaker Configurations
      8. Immersive Audio Formats
      9. HDMI
      10. Inputs and Outputs
      11. Evaluations
      12. Specifications

      1. Overview

      Here we are comparing Anthem MRX 1140 8K to Onkyo TX-RZ3100 to reveal their common strengths and weaknesses as well as the differences between them which will help you in making a correct decision before the purchase. Both receivers have 11 channel amplifiers.


      Anthem MRX 1140 8K Onkyo TX-RZ3100

      Anthem MRX 1140 8K was introduced in 2021 and represents a current flagship model of a manufacturer. It is equipped with 11 channel amplifier with 140 W (8 Ω, 1 kHz, 2 channel driven) power per channel and is capable of 15.2 maximum channel processing. It supports Dolby Atmos and DTS:X, passes 8K/60Hz and 4K/120Hz video signal.

      Onkyo TX-RZ3100 was introduced in 2016 and represented a flagship model of a manufacturer. It is equipped with 11 channel amplifier with 140 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) power per channel and is capable of 11.1 maximum channel processing. It supports Dolby Atmos and DTS:X, passes 4K/60Hz and upscales 1080p to 4K video signal.

      We evaluated Anthem MRX 1140 8K and Onkyo TX-RZ3100 and gave both of them the score of 91 out of 100. Our ranking system is based on the amplifier specifications, audio and video features, connectivity, multizone capabilities, radio and many other details.

      Anthem MRX 1140 8K

      Onkyo TX-RZ3100

      Amplifier
      92
      Amplifier
      95
      Audio Features
      94
      Audio Features
      89
      Video Features
      100
      Video Features
      92
      Connectivity
      89
      Connectivity
      89
      Zones
      77
      Zones
      91
      Radio
      73
      Radio
      90
      OVERALL
      91
      OVERALL
      91

      For more details about the ranking please go to    Evaluations section.

      2. Pros and Cons

      In this section we present pros and cons of Anthem MRX 1140 8K and Onkyo TX-RZ3100.

      PROS

      Anthem MRX 1140 8K

      Onkyo TX-RZ3100

      •   Many Channels - 11.2
      •   High Power Output - 140 W
      •   Front Wide Channel Support
      •   15.2 Channel Processing
      •   Dolby Atmos
      •   DTS:X
      •   IMAX Enhanced
      •   Auto Speaker Calibration System with Mic.
      •   HDR10
      •   HDR10+
      •   Dolby Vision
      •   HDMI 2.1
      •   eARC
      •   New HDCP Version
      •   Auto Low Latency Mode Pass-through
      •   VRR
      •   QFT
      •   8K Passthrough
      •   Wi-Fi
      •   Bluetooth
      •   Chromecast Built-In
      •   7 HDMI Inputs
      •   4 HDMI Outputs
      •   7 8K Inputs
      •   Phono Input
      •   RCA Pre-Outs
      •   Ethernet
      •   Analog Tuner
      •   Spotify
      •   Toroidal Transformer
      •   Many Channels - 11.2
      •   High Power Output - 140 W
      •   THX™ Certification
      •   11.1 Channel Processing
      •   Dolby Atmos
      •   DTS:X
      •   DSD via HDMI
      •   Auto Speaker Calibration System with Mic.
      •   HDR10
      •   Dolby Vision
      •   New HDCP Version
      •   Analog To HDMI Upconversion
      •   Wi-Fi
      •   Bluetooth
      •   Chromecast Built-In
      •   8 HDMI Inputs
      •   USB Input
      •   Many RCA Line Inputs
      •   Phono Input
      •   RCA Pre-Outs
      •   Composite Video Inputs
      •   Component Video Inputs
      •   Ethernet
      •   3 Zones
      •   Analog Tuner
      •   Spotify
      •   Tidal

      CONS

      Anthem MRX 1140 8K

      Onkyo TX-RZ3100

      •   No Dolby Atmos Height Virtualization
      •   No Auro 3D with Auro-Matic Upmixer
      •   No DSD via HDMI
      •   Does not Work with Amazon Alexa
      •   No USB Input
      •   No Composite Video Inputs
      •   No Digital Radio
      •   No Pandora
      •   No Tidal
      •   No Front Wide Channel Support
      •   No Dolby Atmos Height Virtualization
      •   No IMAX Enhanced
      •   No Auro 3D with Auro-Matic Upmixer
      •   No HDR10+
      •   No eARC
      •   No 8K Passthrough
      •   Does not Work with Amazon Alexa
      •   0 8K Input
      •   No Digital Radio
      •   No Pandora


      And here are some specifications which fall into average criteria and are neither in PROs nor in CONs category:

      AVERAGE

      Anthem MRX 1140 8K

      Onkyo TX-RZ3100

      •   RCA Line Inputs
      •   2 Zones
      •   3 HDMI Outputs
      •   Bluetooth 4․1 + LE

      3. Advantage of Anthem MRX 1140 8K

      This section shows those features and specifications which are the reason to choose Anthem MRX 1140 8K over Onkyo TX-RZ3100.

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      Anthem MRX 1140 8K
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      Anthem MRX 1140 8K vs Onkyo TX-RZ3100
      Front Wide Channel Support vs
      Higher DAC Specs 768 kHz/32 Bit vs 384 kHz/32 Bit for Front L/R
      768 kHz/32 Bit for Other Channels
      192kHz/24 Bit for Zone 2 and Zone 3
      More Channel Processing 15.2 vs 11.1
      DTS Virtual:X vs
      IMAX Enhanced vs
      HDR10+ vs
      HLG vs
      Enhanced Audio Return Channel (eARC) vs
      Newer HDCP Version 2.3 vs 2.2 (5 inputs / 2 outputs)
      Auto Low Latency Mode Pass-through vs
      VRR vs
      QFT vs
      Video Signal Passthrough up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 vs up to 4K/60p (YCbCr4:4:4)
      More HDMI Outputs 3 (2 for MAIN, 1 for ZONE2) vs 2 (1 Main, 1 Sub/Zone2)
      More 8K Inputs 7 vs
      More Optical Outputs 1 vs
      More RCA Line Outputs 1 vs
      More RCA Pre-Outs 15.2 vs 11.2
      Zone 2 Outs HDMI, Pre Out vs HDMI, RCA Pre/Line Out
      +12V Trigger Output 3 vs 1 (MAIN, 100 mA)
      Toroidal Transformer vs
      Bigger Power Supply 570 W vs 340 W
      Higher S/N Ratio (Line, IHF-A) 110 dB vs 108 dB
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      5.2 channel

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      4. Advantage of Onkyo TX-RZ3100

      This section shows those features and specifications which are the reason to choose Onkyo TX-RZ3100 over Anthem MRX 1140 8K.

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      Onkyo TX-RZ3100
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      Anthem MRX 1140 8K vs Onkyo TX-RZ3100
      THX™ Certification vs Select™2 Plus
      DSD via HDMI vs 2-ch/Multi-ch Input
      DSD via USB vs 2-ch Input
      Works with SONOS vs requires firmware update & Sonos Connect
      DTS Play-Fi vs
      More HDMI Inputs 7 vs 8 (1 front)
      USB Input for factory service vs 1 (Rear)
      More RCA Line Inputs 4 vs 6
      More Composite Video Inputs vs 2
      More Component Video Inputs vs 2
      More Component Video Outputs vs 1
      Front A/V Inputs vs HDMI
      More Zones 2 vs 3
      More Powered Zones vs 2 and 3
      Analog Tuner vs FM/AM with RDS
      Tidal vs
      Deezer vs

      5. Common Strengths and Weaknesses

      We already listed pros and cons of each model. However, you may also find useful to look at their common strengths and weaknesses shown side-by-side.

      STRENGTHS Anthem MRX 1140 8K Onkyo TX-RZ3100
        Many Channels11.211.2
        High Power Output140 W (8 Ω, 1 kHz, 2 channel driven)140 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
        Channel Processing15.211.1
        Dolby Atmos up to 9.1.6 with external amp
        DTS:X Pro up to 9.1.6 with external amp
        Auto Speaker Calibration System with Mic.Anthem Room Correction (ARC Genesis) AccuEQ with AccuReflex™
        HDR10
        Dolby Vision
        New HDCP Version2.32.2 (5 inputs / 2 outputs)
        Wi-Fi
        Bluetooth SBC, AAC
        Chromecast Built-In
        Many HDMI Inputs78 (1 front)
        Phono Input
        RCA Pre-Outs15.211.2
        Ethernet
        Analog Tuner FM/AM with RDS
        Spotify
      WEAKNESSES Anthem MRX 1140 8K Onkyo TX-RZ3100
        No Dolby Atmos Height Virtualization
        No Auro 3D with Auro-Matic Upmixer
        Does not Work with Amazon Alexa
        No Digital Radio
        No Pandora

      6. Amplifier

      Anthem MRX 1140 8K Onkyo TX-RZ3100

      11 channel Class A/B Amplifier: Anthem MRX 1140 8K features 11 channel power amplifier with Class A/B design on Channels 1-5 and Class D design on the rest. It is rated at 140 W (8 Ω, 1 kHz, 2 channel driven) and is able to drive 4 ohm speakers.

      11 channel Amplifier: Onkyo TX-RZ3100 features 11 channel power amplifier. It is rated at 140 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) and is able to drive 4 ohm speakers.
      • Dynamic Audio Amplification: Onkyo TX-RZ3100 features Dynamic Audio Amplification which is Onkyo’s amplification philosophy that focuses on capturing the energy and dynamism contained in the audio signal and reproducing it without loss. Audio signals are not static like a test tone, but rather a countless collection of constantly moving waves. While static measurements such as S/N ratio and Total Harmonic Distortion are important, Onkyo believes that excellent dynamic and transient response is the key to emotionally involving sound. Dynamism - the “life” in music - is achieved when the amp can respond to changes in the signal instantaneously, so notes start and stop naturally and the nuances in attack, decay, sustain, and release are voiced with conviction. Onkyo home theater receivers represent the culmination of almost 70 years’ experience in amplifier design. The unique elements of their amplification system comprise high-current, low-impedance architecture to accurately control large speaker cones while enabling instantaneous response to dynamic changes, and discrete wide-range amplifier circuit topology to eliminate phase shift for clear and accurate audio imaging.
      • Toroidal Transformer: Anthem MRX 1140 8K has a toroidal transformer which in general costs several times more than a regular C-core transformer and radiates less electromagnetic noise outside its donut shaped core.

      THX™ Select™2 Plus certification

      Onkyo TX-RZ3100 is THX™ Select™2 Plus certified. This means that it is ideally suited for a room where the screen-to-seat viewing distance is approximately 3 to 4 meters, and the room size is approximately 56 cubic meters.

      AMPLIFIER Anthem MRX 1140 8K Onkyo TX-RZ3100
      Channels11.211.2
      Power Output140 W (8 Ω, 1 kHz, 2 channel driven)140 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
      Front Wide Channel Support
      THX™ Certification Select™2 Plus
      Continuous 6 Ω Rated
      Certified 4 Ω Performance
      Bi-amp Capability

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      Anthem MRX 1140 8K
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      7. Speaker Configurations

      Anthem MRX 1140 8K's and Onkyo TX-RZ3100's amplifiers can be assigned for different speaker configurations.

      • Dolby Atmos Configurations: The following speaker configurations are supported for Dolby Atmos:
      • Anthem MRX 1140 8K: 5.2.2, 5.2.4, 5.2.6, 7.2.2, 7.2.4, 9.2.2 with internal amplifier and 7.2.6, 9.2.4 with addition of external 2 channel amplifier and 9.2.6 with addition of external 4 channel amplifier.
      • Onkyo TX-RZ3100: 5.2.2, 5.2.4, 7.2.2, 7.2.4 with internal amplifier.
      • DTS:X Configurations: The following speaker configurations are supported for DTS:X:
      • Anthem MRX 1140 8K: This model supports DTS:X but not DTS:X Pro. Since DTS:X is limited with 11 channel processing some of the speaker configurations for Dolby Atmos are not supported here. The supported configurations are 5.2.2, 5.2.4, 5.2.6, 7.2.2, 7.2.4, 9.2.2 with internal amplifier.
      • Onkyo TX-RZ3100: The speaker configurations for DTS:X are the same as for Dolby Atmos - 5.2.2, 5.2.4, 7.2.2, 7.2.4 with internal amplifier.
      • Configurations without height channels: There are also other speaker configurations available which do not include height channels:
      • Anthem MRX 1140 8K: 5.2, 7.2, 9.2 with internal amplifier.
      • Onkyo TX-RZ3100: 5.2, 7.2 with internal amplifier.
      • Front Wide Channel support: With the presence of two front wide speakers you can enhance the front surround stage. The following speaker configurations are available for front wide channels:
      • Anthem MRX 1140 8K: 9.2, 9.2.2, 9.2.4, 9.2.6.
      • Onkyo TX-RZ3100: Does not support.
      • 2-ch Bi-Amp: Both models are able to bi-amp up to 2 main channels simultaneously. During bi-amplification two amplifiers are used for one speaker. One amplifier powers the midrange and tweeter section of the speaker and another amplifier powers the low frequency woofers. Each amplifier is less loaded and performs better. In order to use this feature speakers must have 2 pairs of connectors.

      8. Immersive Audio Formats

      Dolby Atmos

      Anthem MRX 1140 8K and Onkyo TX-RZ3100 support Dolby Atmos.

      • Dolby Surround Upmixer: Both models support Dolby Surround Upmixer. If the content is not mixed in Dolby Atmos then the Dolby surround upmixer will expand the audio to all channels including ceiling speakers. The upmixer has replaced the Dolby Pro Logic II family with improved upmixing algorithms.

      DTS:X

      Anthem MRX 1140 8K and Onkyo TX-RZ3100 support DTS:X.

      • DTS Neural:X: Both models feature DTS Neural:X which is an advanced upmixer that can take non DTS:X content and upmix it to the DTS:X speaker layout. It has replaced the DTS Neo family with improved flexibility.
      • DTS Virtual:X: Anthem MRX 1140 8K supports DTS Virtual:X which bridges the gap between DTS:X codec and the reality of so many consumers' homes, allowing you to enjoy multi-dimensional sound regardless of room size, layout, or speaker configuration. If you have a limited speaker setup you will miss a full immersive potential of your entertainment system. DTS Virtual:X adds height and surround audio effect to your system without adding height speakers. It works with multiple configurations and delivers immersive sound experience out of 5.1 or even 2.1 speaker layouts.
      • DTS Dialog Control: Both models have DTS Dialog Control. This function adjusts the dialog levels during playback of the DTS:X stream. It allows you to separately increase the dialog levels in contrast with the background sound and hear dialog easily even under noisy circumstances.

      IMAX Enhanced

      Anthem MRX 1140 8K is IMAX Enhanced certified. To qualify for IMAX Enhanced certification, 4K HDR televisions, projectors, sound bars, a/v receivers, loudspeakers, powered subwoofers and other premium home entertainment devices must meet carefully prescribed performance requirements established by IMAX, DTS and Hollywood's leading experts.

      • What makes an IMAX Enhanced A/V receiver different from an A/V receiver with DTS:X technology? DTS:X technology is commonly found in most multi-channel A/V receivers on the market today. All IMAX Enhanced A/V receivers include DTS:X technology and deliver additional features, such as auto-sensing of IMAX Enhanced content, via IMAX Mode. IMAX Mode indicates that your A/V receiver supports fully immersive IMAX signature sound.
      AUDIO DECODING Anthem MRX 1140 8K Onkyo TX-RZ3100
      Dolby Atmos up to 9.1.6 with external amp
      Dolby Atmos Height Virtualization
      Dolby Atmos Music
      Dolby TrueHD
      Dolby Digital Plus
      Dolby Surround Upmixer
      Dolby Pro Logic
      DTS:X Pro up to 9.1.6 with external amp
      DTS Neural:X
      DTS Virtual:X
      DTS Neo
      DTS-HD Master Audio
      DTS-HD High Resolution Audio
      DTS 96/24
      DTS-ES Discrete 6.1, Matrix 6.1
      IMAX Enhanced
      Auro 3D with Auro-Matic Upmixer

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      Onkyo TX-RZ3100
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      9. HDMI

      Anthem MRX 1140 8K comes with 7 HDMI 2.1 inputs with 8K support. It has 3 outputs - 2 for MAIN and 1 for ZONE2.

      Onkyo TX-RZ3100 comes with 8 HDMI inputs. It has 2 outputs - 1 Main and 1 Sub/Zone2.

      • 8K/60Hz and 4K/120Hz Passthrough on Anthem MRX 1140 8K: All inputs pass up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 video signal.
        4K/60Hz Passthrough on Onkyo TX-RZ3100: All inputs pass up to 4K/60p (YCbCr4:4:4) video signal.
      • 4K Upscaling on Onkyo TX-RZ3100: It can upscale 1080p to 4K from HDMI and analog sources.
      • Analog To HDMI Upconversion: Onkyo TX-RZ3100 supports analog to HDMI Upconversion, so you can input your analog video sources and output them digitally via HDMI. This means that you will need only one HDMI cable to connect to your TV.
      • BT.2020 Color Space: BT.2020 or Rec. 2020 is a color standard which delivers a wider color gamut compared to Rec. 709. It covers approximately 75% of the total visual spectrum while the Rec. 709 covers only 35% (available on both models).
      • HDCP Copy Protection: Anthem MRX 1140 8K is HDCP 2.3 and Onkyo TX-RZ3100 is HDCP 2.2 compliant which is a requirement for 4K/HDR copy-protected content transmission.
      • 3D Ready: Both receivers are able to pass 3D video through HDMI.

      HDR (High Dynamic Range)

      Anthem MRX 1140 8K supports HDR10, HDR10+, Dolby Vision and Hybrid Log-Gamma.

      Onkyo TX-RZ3100 supports HDR10 and Dolby Vision. High dynamic range video has greater dynamic range than standard dynamic range (SDR) video with brighter whites and deeper blacks. The result is greater contrast and more details in dark and bright areas, better color and depth.


      Enhanced Audio Return Channel (eARC)

      Anthem MRX 1140 8K supports Audio Return Channel (ARC) which allows the compatible TV to send audio signal to the a/v receiver through the same HDMI cable which is used to send audio and video signals to the TV. So one HDMI cable is used to transfer audio signal in both directions. New Enhanced ARC will support uncompressed audio formats such as Dolby Atmos, DTS:X, Dolby TrueHD and DTS HD Master Audio whereas the previous ARC could support only Dolby Digital, Dolby Digital Plus, DTS, DTS HD, and PCM.


      Gaming Features

      Anthem MRX 1140 8K supports Auto Low Latency Mode (ALLM), Variable Refresh Rate (VRR) and Quick Frame Transport (QFT) for lag-free and smooth gaming.



      VIDEO FEATURES Anthem MRX 1140 8K Onkyo TX-RZ3100
      HDR10
      HDR10+
      Dynamic HDR
      BT.2020 color space
      Dolby Vision
      HLG (Hybrid Log Gamma)
      Enhanced Audio Return Channel (eARC)
      HDCP Version2.32.2 (5 inputs / 2 outputs)
      ALLM (Auto Low Latency Mode)
      VRR (Variable Refresh Rate)
      QFT (Quick Frame transport)
      3-D Ready
      Video Signal Passthroughup to 8K 50/60Hz and 4K 100/120Hz 4:4:4up to 4K/60p (YCbCr4:4:4)

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      Anthem MRX 1140 8K
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      10. Inputs and Outputs

      Audio

      • Phono Input: There is an MM phono input on Anthem MRX 1140 8K and Onkyo TX-RZ3100 with built-in phono stage for connecting the moving magnet cartridge output of the turntable directly to the receiver.
      • Analog Pre-Outs: Anthem MRX 1140 8K has 15.2 and Onkyo TX-RZ3100 has 11.2 preamplifier outputs which allow you to connect the receivers to the external power amplifiers. You may want to use a high quality external amplifier for certain channels, usually for front L/R and center, and use the receiver to power the rest. Also, Anthem MRX 1140 8K has 15 channel processing but has only 11 channel amplifier, so it needs external amplifier connected to the analog pre-outs in order to reach its maximum speaker configuration.
      • Analog Line Inputs and Outputs: There are 4 pair of line inputs on Anthem MRX 1140 8K and 6 pair of line inputs on Onkyo TX-RZ3100 for connecting sources with analog outputs. There is also 1 pair of line outputs on Anthem MRX 1140 8K.
      • Digital Inputs and Outputs: 3 optical inputs, 1 optical output and 2 coaxial inputs are available on Anthem MRX 1140 8K and 3 optical inputs and 2 coaxial inputs are available on Onkyo TX-RZ3100 for digital audio connections.
      • Headphone Output: There is a 6.3 mm (1/4") headphone output jack on the front panel of each receiver.

      Video

      • HDMI:
      • Anthem MRX 1140 8K
        Inputs:         7   Outputs: 3 (2 for MAIN, 1 for ZONE2)
        8K Inputs: 7.
      • Onkyo TX-RZ3100
        Inputs:         8 (1 front)   Outputs: 2 (1 Main, 1 Sub/Zone2)
        8K Inputs: 0.
      • Composite Video: Connect you VCR, Laserdisc player and other old video equipment with composite video cables.
      • Anthem MRX 1140 8K
        Inputs:         0   Outputs: 0.
      • Onkyo TX-RZ3100
        Inputs:         2   Outputs: 0.
      • Component Video: Component video connection gives you the higher quality video compared to the composite video connection. So in case your old DVD player and other equipment do not have an HDMI output but have Component video output use this connection over the composite one. resolution on Component video connectors.
      • Onkyo TX-RZ3100 supports up to 1080i resolution on Component video connectors.
      • Anthem MRX 1140 8K
        Inputs:         0   Outputs: 0.
      • Onkyo TX-RZ3100
        Inputs:         2   Outputs: 1.

      Front A/V Inputs

      • Anthem MRX 1140 8K: None
      • Onkyo TX-RZ3100: HDMI

      Anthem MRX 1140 8K

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      Onkyo TX-RZ3100

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      TERMINALS Anthem MRX 1140 8K Onkyo TX-RZ3100
      HDMI Inputs78 (1 front)
      HDMI Outputs3 (2 for MAIN, 1 for ZONE2)2 (1 Main, 1 Sub/Zone2)
      8K Inputs7
      USB Input for factory service1 (Rear)
      USB DC Out Port
      Optical Inputs33
      Optical Outputs1
      Coaxial Inputs22
      RCA Line Inputs46
      RCA Line Outputs1
      XLR Line Inputs
      Phono Input
      Multi-Channel Input
      RCA Pre-Outs15.211.2
      XLR Pre-outs
      Composite Video Inputs2
      Composite Video Outputs
      S-Video Inputs
      S-Video Outputs
      Component Video Inputs2
      Component Video Outputs1

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      Onkyo TX-RZ3100
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      11. Evaluations

      We evaluated Anthem MRX 1140 8K and Onkyo TX-RZ3100 and gave both of them the score of 91 out of 100. We also gave separate scores for 7 different categories according to the available features and specifications some of which are listed below. These evaluations are relative and may change each time a new receiver is added to the database.


      Anthem MRX 1140 8K

      Onkyo TX-RZ3100

      OVERALL
      91
      OVERALL
      91

      Amplifier

      EXCELLENT
      92
      •   Many Channels - 11.2
      •   High Power Output - 140 W
      •   Toroidal Transformer
      EXCELLENT
      95
      •   Many Channels - 11.2
      •   High Power Output - 140 W
      •   THX™ Certification

      Audio Features

      EXCELLENT
      94
      •   Many Channels - 11.2
      •   Front Wide Channel Support
      •   15.2 Channel Processing
      •   Dolby Atmos
      •   No Dolby Atmos Height Virtualization
      •   DTS:X
      •   IMAX Enhanced
      •   No Auro 3D with Auro-Matic Upmixer
      •   No DSD via HDMI
      EXCELLENT
      89
      •   Many Channels - 11.2
      •   No Front Wide Channel Support
      •   11.1 Channel Processing
      •   Dolby Atmos
      •   No Dolby Atmos Height Virtualization
      •   DTS:X
      •   No IMAX Enhanced
      •   No Auro 3D with Auro-Matic Upmixer
      •   DSD via HDMI

      Video Features

      EXCELLENT
      100
      •   HDR10
      •   HDR10+
      •   Dolby Vision
      •   HDMI 2.1
      •   Auto Low Latency Mode Pass-through
      •   VRR
      •   QFT
      •   8K Passthrough
      EXCELLENT
      92
      •   HDR10
      •   No HDR10+
      •   Dolby Vision
      •   No 8K Passthrough
      •   Analog To HDMI Upconversion

      Connectivity

      EXCELLENT
      89
      •   eARC
      •   New HDCP Version
      •   Wi-Fi
      •   Bluetooth
      •   Does not Work with Amazon Alexa
      •   Chromecast Built-In
      •   7 HDMI Inputs
      •   4 HDMI Outputs
      •   7 8K Inputs
      •   No USB Input
      •   RCA Line Inputs
      •   Phono Input
      •   RCA Pre-Outs
      •   No Composite Video Inputs
      •   Ethernet
      EXCELLENT
      89
      •   No eARC
      •   New HDCP Version
      •   Wi-Fi
      •   Bluetooth
      •   Does not Work with Amazon Alexa
      •   Chromecast Built-In
      •   8 HDMI Inputs
      •   3 HDMI Outputs
      •   0 8K Input
      •   USB Input
      •   Many RCA Line Inputs
      •   Phono Input
      •   RCA Pre-Outs
      •   Composite Video Inputs
      •   Component Video Inputs
      •   Ethernet
      •   Bluetooth 4․1 + LE

      Zones

      GOOD
      77
      •   2 Zones
      EXCELLENT
      91
      •   3 Zones

      Radio

      GOOD
      73
      •   Analog Tuner
      •   No Pandora
      •   Spotify
      •   No Tidal
      EXCELLENT
      90
      •   Analog Tuner
      •   No Pandora
      •   Spotify
      •   Tidal

      12. Specifications

      GENERAL Anthem MRX 1140 8K Onkyo TX-RZ3100
      BrandAnthemOnkyo
      ModelMRX 1140 8KTX-RZ3100
      TypeA/V AmplifierA/V Receiver
      CountryEuropeAsia
      Release Year20212016
      PredecessorOnkyo TX-NR3030
      AMPLIFIER Anthem MRX 1140 8K Onkyo TX-RZ3100
      Channels11.211.2
      Power Output140 W (8 Ω, 1 kHz, 2 channel driven)140 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
      Front Wide Channel Support
      Amplifier DesignClass A/B on Channels 1-5 and Class D on the rest
      Dynamic Audio Amplification
      Non-Phase Shift Amplifier
      VLSC (Vector Linear Shaping Circuitry) All Channels
      Optimum Gain Volume Circuitry
      THX™ Certification Select™2 Plus
      Continuous 6 Ω Rated
      Certified 4 Ω Performance
      Discrete Output Stage Circuitry
      Independent Block Construction (Amp/Preprocessor)
      Bi-amp Capability
      BTL (Bridged Transless or Bridging)
      AUDIO FEATURES Anthem MRX 1140 8K Onkyo TX-RZ3100
      Digital Signal Processing (DSP) EngineNext-Generation DSP Platform32-bit Digital Signal Processing Engines
      DACAKM AK4490 Stereo DAC for Front L/R
      2 AKM AK4458 Multichannel DACs (x2) for Other Channels
      AKM AK4388 Stereo DACs (x2) for Zone 2 and Zone 3
      DAC Specs768 kHz/32 Bit384 kHz/32 Bit for Front L/R
      768 kHz/32 Bit for Other Channels
      192kHz/24 Bit for Zone 2 and Zone 3
      Maximum Channel Processing15.211.1
      Air Studios Monitor Certification
      Dolby Atmos up to 9.1.6 with external amp
      Dolby Atmos Height Virtualization
      Dolby Atmos Music
      Dolby TrueHD
      Dolby Digital Plus
      Dolby Surround Upmixer
      Dolby Pro Logic
      Dolby Digital EX
      THX Listening Modes
      DTS:X Pro up to 9.1.6 with external amp
      DTS Neural:X
      DTS Virtual:X
      DTS Neo
      DTS-HD Master Audio
      DTS-HD High Resolution Audio
      DTS 96/24
      DTS Express
      DTS-ES Discrete 6.1, Matrix 6.1
      IMAX Enhanced
      Auro 3D with Auro-Matic Upmixer
      PCM 2-ch/Multi-ch Input 2-ch/Multi-ch Input
      Network Audio FormatsFLAC, WAV, Apple Lossless, WMA, MP3, DSD, AIFF, MPEG-4 AAC, LPCM
      Music Playback via USBFLAC, WAV, Apple Lossless, WMA, MP3, DSD, AIFF, AAC, Dolby TrueHD
      High Resolution Music Playback via USB and/or Network up to 192 kHz
      High Resolution Audio Formats via USBFLAC, WAV, Apple Lossless, DSD, AIFF, AAC, Dolby TrueHD
      Gapless Playback
      DSD via HDMI 2-ch/Multi-ch Input
      DSD via USB 2-ch Input
      DSD to PCM Converter
      USB DAC
      Jitter Reduction PLL (Phase Locked Loop) Jitter-Cleaning Circuit Technology for S/PDIF Audio
      DTS Dialogue Control
      Dialog Enhancement
      Dialog normalization
      Dialogue Lift
      Tone Control All Channels
      Compressed Music Enhancer Advanced Music Optimizer
      High-resolution Music Enhancer
      THX Processing Mode
      Audyssey Dynamic EQ
      Audyssey Dynamic Volume
      Audyssey LFC
      Audyssey Sub EQ HT
      Audyssey DSX
      Phase-Matching Bass Boost
      Direct Mode
      Pure Audio Mode
      Pure Direct Analog Path Mode
      Virtual Speakers T-D (Theater-Dimensional)
      Independent Subwoofer Outputs
      CALIBRATION Anthem MRX 1140 8K Onkyo TX-RZ3100
      Auto Speaker Calibration System with Mic.Anthem Room Correction (ARC Genesis) AccuEQ with AccuReflex™
      VIDEO FEATURES Anthem MRX 1140 8K Onkyo TX-RZ3100
      HDR10
      HDR10+
      Dynamic HDR
      BT.2020 color space
      Dolby Vision
      HLG (Hybrid Log Gamma)
      HDMI Version2.1
      HDBaseT Compatible
      Enhanced Audio Return Channel (eARC)
      HDCP Version2.32.2 (5 inputs / 2 outputs)
      QMS (Quick Media Switching)
      ALLM (Auto Low Latency Mode)
      VRR (Variable Refresh Rate)
      QFT (Quick Frame transport)
      3-D Ready
      Video Signal Passthroughup to 8K 50/60Hz and 4K 100/120Hz 4:4:4up to 4K/60p (YCbCr4:4:4)
      Video Signal Upscaling 1080p to 4K
      Analog To HDMI Upconversion Component**, Composite
      Component Video Upscaling
      Analog to Analog Video conversion
      Component Video Maximum Resolution1080i
      isf Certified Calibration Control
      CONNECTIVITY Anthem MRX 1140 8K Onkyo TX-RZ3100
      Wi-Fi
      Bluetooth SBC, AAC
      Works with Amazon Alexa
      Google Assistant
      Chromecast Built-In
      Apple Siri
      Works with SonoS requires firmware update & Sonos Connect
      DTS Play-Fi
      MHL Input
      DLNA 1.5
      AirPlay AirPlay 2 AirPlay 2 after firmware update
      Apple Product Connection iPod, iPhone and iPad iPod, iPhone and iPad
      Remote App Anthem Remote AppOnkyo Remote App for iPod touch/iPhone and Android-Powered Devices
      InstaPrevue Input Source Prevue
      TERMINALS Anthem MRX 1140 8K Onkyo TX-RZ3100
      HDMI Inputs78 (1 front)
      HDMI Outputs3 (2 for MAIN, 1 for ZONE2)2 (1 Main, 1 Sub/Zone2)
      8K Inputs7
      USB Input for factory service1 (Rear)
      USB DC Out Port
      Optical Inputs33
      Optical Outputs1
      Coaxial Inputs22
      RCA Line Inputs46
      RCA Line Outputs1
      XLR Line Inputs
      Phono Input
      Multi-Channel Input
      RCA Pre-Outs15.211.2
      XLR Pre-outs
      Composite Video Inputs2
      Composite Video Outputs
      S-Video Inputs
      S-Video Outputs
      Component Video Inputs2
      Component Video Outputs1
      Ethernet
      Ethernet Switch
      PC In
      Front A/V InputsHDMI
      Speaker A/B
      Headphone Out6.3 mm (1/4")6.3 mm (1/4")
      Detachable Power Cord
      uport
      ZONES Anthem MRX 1140 8K Onkyo TX-RZ3100
      Number of Zones23
      Powered Zones 2 and 3
      Zone 2 OutsHDMI, Pre OutHDMI, RCA Pre/Line Out
      Zone 3 OutsRCA Pre/Line Out
      Whole House Mode
      RS-232C Interface
      +12V Trigger Output31 (MAIN, 100 mA)
      Remote (IR) Input/Output1 / 01 / 0
      MISCELLANEOUS Anthem MRX 1140 8K Onkyo TX-RZ3100
      On-Screen Display Graphical User Interface with Overlaid On-Screen Display (OSD) via HDMI with Quick Setup Function
      IP Control
      Display
      ONKYO-RI System Control
      RIHD (Remote Interactive Over HDMI)
      Pre-Pro/Learning Remote /
      Smart Grid-Ready
      RADIO Anthem MRX 1140 8K Onkyo TX-RZ3100
      Analog Tuner FM/AM with RDS
      Presets40
      Digital Radio
      Internet Radio TuneIn
      Pandora
      Spotify
      Tidal
      Deezer
      Napster
      SiriusXM
      CONSTRUCTION Anthem MRX 1140 8K Onkyo TX-RZ3100
      Solid Aluminum Front
      Speaker Terminals1111
      Large Speaker Terminals1111
      Color-Coded Speaker Terminals
      Transparent High-Grade Speaker Terminals
      Gold plated RCA terminals
      POWER Anthem MRX 1140 8K Onkyo TX-RZ3100
      Power SupplyAC 220-240 V, 50/60 HzAC 220-230 V, 50/60 Hz
      H.C.P.S. (High Current Power Supply) Customized High-Output Transformer
      Toroidal Transformer
      Power Consumption570 W340 W
      No Sound Power100 W
      Standby Power0.3 W0.2 W
      ECO Mode / Hybrid Standby Function
      PHYSICAL Anthem MRX 1140 8K Onkyo TX-RZ3100
      Dimensions (W x H x D)431.8 mm x 152.4 mm x 364 mm
      17" x 6" x 14-1/2" x       		435 mm x 201 mm x 453 mm
      17-1/8" x 7-15/16" x 17-13/16"
      Weight15.2 kg (33.6 lbs)19.7 kg (43.4 lbs)
      SPECIFICATIONS Anthem MRX 1140 8K Onkyo TX-RZ3100
      Power Output (8 Ω, 1 kHz, 2 channel Driven, FTC)140 W (1% THD) on Channels 1-5, 60 W (1% THD) on Remaining Channels
      Power Output (6 Ω, 1 kHz, 2 channel driven, FTC)170 W (1% THD) on Channels 1-5, 75 W (1% THD) on Remaining Channels
      Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC)340 W (10% THD)
      Rated Power Output (6 Ω, 1 kHz, 1 channel driven, IEC)200 W (1% THD)
      Maximum Power Output (4 Ω, 1 kHz, 1 channel Driven)320 W (10% THD)
      Dynamic Power per Channel (3 Ω, Front)320 W
      Dynamic Power per Channel (4 Ω, Front)270 W
      Dynamic Power per Channel (8 Ω, Front)160 W
      THD0.04% (1 kHz, 100 W)
      Input Sensitivity and Impedance (Line)200 mV/82 kΩ
      Input Sensitivity and Impedance (Phono MM)3.5 mV/47 kΩ
      Rated Preout Level and Impedance1 V/330 Ω
      Maximum Preout Level and Impedance5.2 VRMS, 7.1 VRMS
      Rated Headphone Jack Output Level and Impedance32 Ω - 600 Ω43 Ω
      Rated Headphone Power Output57 mW (32 Ω, 1 kHz, 10% THD)
      Phono Overload70 mV (MM, 1 kHz 0.5%)
      S/N Ratio (Line, IHF-A)110 dB108 dB
      S/N Ratio (Phono MM, IHF-A)90 dB
      Frequency Response (Analog In)20 Hz - 30 kHz +/-0.2 dB
      DSD Sampling Rates via HDMI2.8 MHz
      DSD Sampling Rates via USB2.8 MHz, 5.6 MHz, 11.2 MHz
      Video Input Sensitivity/Output Level and Impedance 1 Vp-p/75 Ω (Component Y)
      0.7 Vp-p/75 Ω (Component PB/CB, PR/CR)
      1 Vp-p/75 Ω (Composite)
      Video Frequency Response5 Hz - 100 MHz/+0 dB, -3 dB (Component)
      Ethernet Standard10BASE-T/100BASE-TX
      Wi-Fi StandardIEEE 802.11 a/b/g/n
      Wi-Fi Terminal Frequency5 GHz, 2.4 GHz
      Bluetooth Version4․1 + LE
      Bluetooth Frequency2.4 GHz
      HDMI TerminalOUT: 55 mA
      USB TerminalVer. 2.0, 5 V, 1 A
      FM Frequency87.5 MHz - 108.0 MHz
      AM Frequency522/530 kHz - 1611/1710 kHz
      Warranty3 Years

      * - 480i/576i and 480p/576p only
      ** - 480i/576i only
      *** - no 1080p/24 upconversion
      **** - 1080p signal is not converted

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