Denon AVR-X2800H vs Yamaha RX-A670

      Highlights

      • 7.2 Channels
      • 7.1 Channel Processing
      • 95 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
      • HDMI 2.1
      • Dolby Atmos, DTS:X
      • HDR10, HDR10+, Dolby Vision
      • 8K Passthrough, 8K Upscaling
      • Wi-Fi, Bluetooth, Ethernet
      • Phono Input

      Highlights

      • 7.2 Channels
      • 7.1 Channel Processing
      • 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
      • Dolby Atmos, DTS:X
      • HDR10, Dolby Vision
      • 4K/60Hz Passthrough, 4K/60Hz Upscaling
      • Wi-Fi, Bluetooth, Ethernet

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

      1. Overview

      Here we are comparing Denon AVR-X2800H to Yamaha RX-A670 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 7 channel amplifiers with Denon AVR-X2800H's being more powerful.


      Denon AVR-X2800H Yamaha RX-A670

      Denon AVR-X2800H was introduced in 2022. It is equipped with 7 channel amplifier with 95 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) power per channel and is capable of 7.1 maximum channel processing. It supports Dolby Atmos and DTS:X, passes 8K/60Hz and 4K/120Hz and upscales up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 video signal.

      Yamaha RX-A670 was introduced in 2017. It is equipped with 7 channel amplifier with 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) power per channel and is capable of 7.1 maximum channel processing. It supports Dolby Atmos and DTS:X, passes 4K/60Hz and upscales up to 4K 60p 4:4:4 video signal.


      We evaluated Denon AVR-X2800H and Yamaha RX-A670 and gave them scores of 89 and 84 out of 100 recpectively. Our ranking system is based on the amplifier specifications, audio and video features, connectivity, multizone capabilities, radio and many other details.

      Denon AVR-X2800H

      Yamaha RX-A670

      Amplifier
      87
      Amplifier
      83
      Audio Features
      86
      Audio Features
      84
      Video Features
      100
      Video Features
      95
      Connectivity
      86
      Connectivity
      81
      Zones
      81
      Zones
      65
      Radio
      98
      Radio
      94
      OVERALL
      89
      OVERALL
      84

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

      2. Pros and Cons

      In this section we present pros and cons of Denon AVR-X2800H and Yamaha RX-A670.

      PROS

      Denon AVR-X2800H

      Yamaha RX-A670

      •   Dolby Atmos
      •   Dolby Atmos Height Virtualization
      •   DTS:X
      •   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
      •   8K Upscaling
      •   Wi-Fi
      •   Bluetooth
      •   Works with Amazon Alexa
      •   Google Assistant
      •   HEOS
      •   3 8K Inputs
      •   USB Input
      •   Phono Input
      •   Ethernet
      •   Analog Tuner
      •   Pandora
      •   Spotify
      •   Tidal
      •   Dolby Atmos
      •   DTS:X
      •   DSD via HDMI
      •   Auto Speaker Calibration System with Mic.
      •   HDR10
      •   Dolby Vision
      •   eARC
      •   New HDCP Version
      •   Wi-Fi
      •   Bluetooth
      •   Works with Amazon Alexa
      •   USB Input
      •   Composite Video Inputs
      •   Ethernet
      •   Analog Tuner
      •   Pandora
      •   Spotify
      •   Tidal

      CONS

      Denon AVR-X2800H

      Yamaha RX-A670

      •   No Front Wide Channel Support
      •   No IMAX Enhanced
      •   No Auro 3D with Auro-Matic Upmixer
      •   No DSD via HDMI
      •   No RCA Pre-Outs
      •   No Composite Video Inputs
      •   No Digital Radio
      •   Low Power Output - 80 W
      •   No Front Wide Channel Support
      •   No Dolby Atmos Height Virtualization
      •   No IMAX Enhanced
      •   No Auro 3D with Auro-Matic Upmixer
      •   No HDR10+
      •   No 8K Passthrough
      •   4 HDMI Inputs
      •   1 HDMI Outputs
      •   0 8K Input
      •   No Phono Input
      •   No RCA Pre-Outs
      •   No Zones
      •   No Digital Radio
      •   Bluetooth 2․1 + EDR


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

      AVERAGE

      Denon AVR-X2800H

      Yamaha RX-A670

      •   7.2 Channels
      •   Power Output - 95 W
      •   7.1 Channel Processing
      •   6 HDMI Inputs
      •   2 HDMI Outputs
      •   RCA Line Inputs
      •   2 Zones
      •   Bluetooth 4․2
      •   7.2 Channels
      •   7.1 Channel Processing
      •   RCA Line Inputs

      3. Advantage of Denon AVR-X2800H

      This section shows those features and specifications which are the reason to choose Denon AVR-X2800H over Yamaha RX-A670.

      Check the Price

      Denon AVR-X2800H vs Yamaha RX-A670
      Higher Power Output 95 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) vs 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
      Higher DAC Specs 384 kHz/32 Bit vs 192 kHz/24 Bit
      Dolby Atmos Height Virtualization vs
      Dolby Atmos Music vs
      Dolby Digital EX vs
      DTS Virtual:X vs
      Audyssey Dynamic EQ vs
      Audyssey Dynamic Volume vs
      HDR10+ vs
      Dynamic HDR vs
      Newer HDCP Version 2.3 vs 2.3
      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 4:4:4
      Video Signal Upscaling up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 vs up to 4K 60p 4:4:4
      isf Certified Calibration Control vs
      AirPlay AirPlay 2 vs AirPlay
      More HDMI Inputs 6 vs 4
      More HDMI Outputs 2 x 8K (simultaneous) vs 1
      More 8K Inputs 3 vs
      More Optical Inputs 2 vs 1
      Phono Input vs
      Speaker A/B assignable vs
      Detachable Power Cord vs
      More Zones 2 vs 1
      Web Control vs
      Napster vs
      Color-Coded Speaker Terminals vs
      Bigger Power Supply 500 W vs 260 W
      Higher Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC) 95 W (0.08% THD) vs 80 W (0.09% THD)
      Higher Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA) 185 W (10% THD) vs 145 W (10% THD)
      Wi-Fi Standard IEEE 802.11 a/b/g/n/ac vs IEEE 802.11 b/g/n
      Wi-Fi Terminal Frequency 5 GHz, 2.4 GHz vs 2.4 GHz
      Newer Bluetooth Version 4․2 vs 2․1 + EDR
      Higher FM S/N Ratio Mono/Stereo: 70 dB/67 dB vs Mono/Stereo: 65 dB/64 dB
      Lower FM Harmonic Distortion (IHF, 1 kHz) Mono/Stereo: 0.7%/1.0% vs Mono/Stereo: 0.5%/0.6%
      Wider AM Frequency Range 520 kHz - 1710 kHz vs 530 kHz - 1710 kHz
      Check out other receivers which are frequently compared to Denon AVR-X2800H.

      4. Advantage of Yamaha RX-A670

      This section shows those features and specifications which are the reason to choose Yamaha RX-A670 over Denon AVR-X2800H.

      Check the Price

      Denon AVR-X2800H vs Yamaha RX-A670
      DTS Neo vs Neo:6
      Network Audio Formats MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, DSD vs MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD
      Music Playback via USB MP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, DSD vs MP3, WMA, AAC, Apple Lossless, WAV, FLAC, AIFF, DSD
      High Resolution Audio Formats via USB Apple Lossless, WAV, FLAC, DSD vs Apple Lossless, WAV, FLAC, AIFF, DSD
      DSD via HDMI vs 2-ch/Multi-ch Input
      Dialogue Lift vs no presence speakers required
      More Coaxial Inputs/Outputs 1 vs 2
      More Composite Video Inputs vs 3
      More Composite Video Outputs vs 1
      Front A/V Inputs USB vs USB, mini-jack Audio
      Higher S/N Ratio (Line, IHF-A) 100 dB vs 110 dB

      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 Denon AVR-X2800H Yamaha RX-A670
        Dolby Atmos up to 5.1.2 up to 5.1.2
        DTS:X up to 5.1.2 up to 5.1.2
        Auto Speaker Calibration System with Mic. Audyssey MultEQ XT YPAO sound optimization
        HDR10
        Dolby Vision
        eARC
        New HDCP Version2.32.3
        Wi-Fi with Wireless Direct
        Bluetooth SBC SBC, AAC
        Works with Amazon Alexa on MusicCast (Voice control using your Alexa device like Echo or Echo Dot)
        USB Input1 Front for USB memoryUSB memory, portable audio player
        Ethernet
        Analog Tuner FM/AM FM/AM
        Pandora
        Spotify
        Tidal
      WEAKNESSES Denon AVR-X2800H Yamaha RX-A670
        No Front Wide Channel Support
        No IMAX Enhanced
        No Auro 3D with Auro-Matic Upmixer
        No RCA Pre-Outs0.20.2
        No Digital Radio

      6. Amplifier

      Denon AVR-X2800H Yamaha RX-A670

      7 channel Amplifier: Denon AVR-X2800H features 7 channel power amplifier. It is rated at 95 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) and is able to drive 4 ohm speakers.

      7 channel Amplifier: Yamaha RX-A670 features 7 channel power amplifier. It is rated at 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven).



        AMPLIFIER Denon AVR-X2800H Yamaha RX-A670
        Channels7.27.2
        Power Output95 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
        Front Wide Channel Support
        THX™ Certification
        Continuous 6 Ω Rated
        Bi-amp Capability assignable

        Check the Price

        7. Speaker Configurations

        Denon AVR-X2800H's and Yamaha RX-A670's amplifiers can be assigned for different speaker configurations.

        • Dolby Atmos Configurations: The following speaker configurations are supported for Dolby Atmos:
        • Denon AVR-X2800H: 5.2.2 with internal amplifier.
        • Yamaha RX-A670: 5.2.2 with internal amplifier.
        • DTS:X Configurations: The following speaker configurations are supported for DTS:X:
        • Denon AVR-X2800H: The speaker configurations for DTS:X are the same as for Dolby Atmos - 5.2.2 with internal amplifier.
        • Yamaha RX-A670: The speaker configurations for DTS:X are the same as for Dolby Atmos - 5.2.2 with internal amplifier.
        • Configurations without height channels: There are also other speaker configurations available which do not include height channels:
        • Denon AVR-X2800H: 5.2, 7.2 with internal amplifier.
        • Yamaha RX-A670: 5.2, 7.2 with internal amplifier.
        • 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

        Denon AVR-X2800H and Yamaha RX-A670 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.
        • Dolby Atmos Height Virtualization: Denon AVR-X2800H supports Dolby Atmos Height Virtualization which is a digital signal processing solution that leverages Dolby's deep understanding of human audio perception to create the sensation of overhead sound from the listener-level speakers.

        DTS:X

        Denon AVR-X2800H and Yamaha RX-A670 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: Denon AVR-X2800H 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.
        AUDIO DECODING Denon AVR-X2800H Yamaha RX-A670
        Dolby Atmos up to 5.1.2 up to 5.1.2
        Dolby Atmos Height Virtualization
        Dolby Atmos Music
        Dolby TrueHD
        Dolby Digital Plus
        Dolby Surround Upmixer
        Dolby Pro Logic
        Dolby Digital EX
        DTS:X up to 5.1.2 up to 5.1.2
        DTS Neural:X
        DTS Virtual:X
        DTS Neo Neo:6
        DTS-HD Master Audio
        DTS-HD High Resolution Audio
        DTS 96/24
        DTS Express
        DTS-ES Discrete 6.1, Matrix 6.1 Discrete 6.1, Matrix 6.1
        IMAX Enhanced
        Auro 3D with Auro-Matic Upmixer

        Check the Price

        9. HDMI

        Denon AVR-X2800H comes with 3 HDMI 2.1 inputs with 8K support and 3 inputs with 4K support. It has 2 outputs which work parallelly and output the same signal.

        Yamaha RX-A670 comes with 4 HDMI inputs. It has 1 output.

        • 8K/60Hz and 4K/120Hz Passthrough on Denon AVR-X2800H: 3 out of 6 inputs pass up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 and the rest of the inputs pass up to 4K 50/60Hz 4:4:4 video signal.
          4K/60Hz Passthrough on Yamaha RX-A670: All inputs pass up to 4K/60p 4:4:4 video signal.
        • 8K Upscaling on Denon AVR-X2800H: It can upscale up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 from HDMI sources.
          4K Upscaling on Yamaha RX-A670: It can upscale up to 4K 60p 4:4:4 from HDMI sources.
        • 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: Denon AVR-X2800H is HDCP 2.3 and Yamaha RX-A670 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)

        Denon AVR-X2800H supports HDR10, HDR10+, Dolby Vision, Dynamic HDR and Hybrid Log-Gamma.

        Yamaha RX-A670 supports HDR10, Dolby Vision and Hybrid Log-Gamma. 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)

        Denon AVR-X2800H and Yamaha RX-A670 support 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

        Denon AVR-X2800H supports Auto Low Latency Mode (ALLM), Variable Refresh Rate (VRR) and Quick Frame Transport (QFT) for lag-free and smooth gaming.



        VIDEO FEATURES Denon AVR-X2800H Yamaha RX-A670
        HDR10
        HDR10+
        Dynamic HDR
        BT.2020 color space
        Dolby Vision
        HLG (Hybrid Log Gamma)
        HDBaseT Compatible
        Enhanced Audio Return Channel (eARC)
        HDCP Version2.32.3
        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 4:4:4
        Video Signal Upscaling up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 up to 4K 60p 4:4:4

        Check the Price

        10. Inputs and Outputs

        Audio

        • Phono Input: There is an MM phono input on Denon AVR-X2800H with built-in phono stage for connecting the moving magnet cartridge output of the turntable directly to the receiver.
        • Analog Line Inputs: There are 4 pair of line inputs on both receivers for connecting sources with analog outputs.
        • Digital Inputs: 2 optical inputs and 1 coaxial input are available on Denon AVR-X2800H and 1 optical input and 2 coaxial inputs are available on Yamaha RX-A670 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:
        • Denon AVR-X2800H
          Inputs:
          6   Outputs: 2 x 8K (simultaneous)
          8K Inputs: 3.
        • Yamaha RX-A670
          Inputs:
          4   Outputs: 1
          8K Inputs: 0.
        • Composite Video: Connect you VCR, Laserdisc player and other old video equipment with composite video cables.
        • Denon AVR-X2800H
          Inputs:
          0   Outputs: 0.
        • Yamaha RX-A670
          Inputs:
          3   Outputs: 1.

        Front A/V Inputs

        • Denon AVR-X2800H: USB
        • Yamaha RX-A670: USB, mini-jack Audio

        Denon AVR-X2800H

        Image cannot be found Image cannot be found

        Yamaha RX-A670

        Image cannot be found Image cannot be found
        TERMINALS Denon AVR-X2800H Yamaha RX-A670
        HDMI Inputs64
        HDMI Outputs2 x 8K (simultaneous)1
        8K Inputs3
        USB Input1 Front for USB memoryUSB memory, portable audio player
        USB DC Out Port
        Optical Inputs21
        Optical Outputs
        Coaxial Inputs12
        RCA Line Inputs44 (1 front)
        RCA Line Outputs
        XLR Line Inputs
        Phono Input
        Multi-Channel Input
        RCA Pre-Outs0.20.2
        XLR Pre-outs
        Composite Video Inputs3
        Composite Video Outputs1
        S-Video Inputs
        S-Video Outputs
        Component Video Inputs
        Component Video Outputs

        Check the Price

        11. Evaluations

        We evaluated Denon AVR-X2800H and Yamaha RX-A670 and gave them scores of 89 and 84 out of 100 recpectively. 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.


        Denon AVR-X2800H

        Yamaha RX-A670

        OVERALL
        89
        OVERALL
        84

        Amplifier

        EXCELLENT
        87
        •   7.2 Channels
        •   Power Output - 95 W
        GOOD
        83
        •   7.2 Channels
        •   Low Power Output - 80 W

        Audio Features

        EXCELLENT
        86
        •   7.2 Channels
        •   No Front Wide Channel Support
        •   7.1 Channel Processing
        •   Dolby Atmos
        •   Dolby Atmos Height Virtualization
        •   DTS:X
        •   No IMAX Enhanced
        •   No Auro 3D with Auro-Matic Upmixer
        •   No DSD via HDMI
        GOOD
        84
        •   7.2 Channels
        •   No Front Wide Channel Support
        •   7.1 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
        •   8K Upscaling
        EXCELLENT
        95
        •   HDR10
        •   No HDR10+
        •   Dolby Vision
        •   No 8K Passthrough

        Connectivity

        EXCELLENT
        86
        •   eARC
        •   New HDCP Version
        •   Wi-Fi
        •   Bluetooth
        •   Works with Amazon Alexa
        •   Google Assistant
        •   HEOS
        •   6 HDMI Inputs
        •   2 HDMI Outputs
        •   3 8K Inputs
        •   USB Input
        •   RCA Line Inputs
        •   Phono Input
        •   No RCA Pre-Outs
        •   No Composite Video Inputs
        •   Ethernet
        •   Bluetooth 4․2
        GOOD
        81
        •   eARC
        •   New HDCP Version
        •   Wi-Fi
        •   Bluetooth
        •   Works with Amazon Alexa
        •   4 HDMI Inputs
        •   1 HDMI Outputs
        •   0 8K Input
        •   USB Input
        •   RCA Line Inputs
        •   No Phono Input
        •   No RCA Pre-Outs
        •   Composite Video Inputs
        •   Ethernet
        •   Bluetooth 2․1 + EDR

        Zones

        GOOD
        81
        •   2 Zones
        AVERAGE
        65
        •   No Zones

        Radio

        EXCELLENT
        98
        •   Analog Tuner
        •   Pandora
        •   Spotify
        •   Tidal
        EXCELLENT
        94
        •   Analog Tuner
        •   Pandora
        •   Spotify
        •   Tidal

        12. Specifications

        GENERAL Denon AVR-X2800H Yamaha RX-A670
        BrandDenonYamaha
        SeriesAventage
        ModelAVR-X2800HRX-A670
        TypeA/V ReceiverA/V Receiver
        CountryUSAUSA and Canada
        Release Year20222017
        PredecessorDenon AVR-X2700H Yamaha RX-A660
        SuccessorYamaha RX-A680
        AMPLIFIER Denon AVR-X2800H Yamaha RX-A670
        Channels7.27.2
        Power Output95 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
        Front Wide Channel Support
        Discrete Amplification
        THX™ Certification
        Continuous 6 Ω Rated
        Certified 4 Ω Performance
        Discrete Output Stage Circuitry
        Mono Block Power Amplifier Construction
        Bi-amp Capability assignable
        AUDIO FEATURES Denon AVR-X2800H Yamaha RX-A670
        Surround:AI™
        DACAKMBurr-Brown
        DAC Specs384 kHz/32 Bit192 kHz/24 Bit
        Maximum Channel Processing7.17.1
        D.D.S.C. HD Digital
        Alpha Processing
        Air Studios Monitor Certification
        Dolby Atmos up to 5.1.2 up to 5.1.2
        Dolby Atmos Height Virtualization
        Dolby Atmos Music
        Dolby TrueHD
        Dolby Digital Plus
        Dolby Surround Upmixer
        Dolby Pro Logic
        Dolby Digital EX
        Surround EX
        DTS:X up to 5.1.2 up to 5.1.2
        DTS Neural:X
        DTS Virtual:X
        DTS Neo Neo:6
        DTS-HD Master Audio
        DTS-HD High Resolution Audio
        DTS 96/24
        DTS Express
        DTS-ES Discrete 6.1, Matrix 6.1 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 FormatsMP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, DSDMP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, AIFF, DSD
        Music Playback via USBMP3, WMA, MPEG-4 AAC, Apple Lossless, WAV, FLAC, DSDMP3, WMA, AAC, Apple Lossless, WAV, FLAC, AIFF, DSD
        High Resolution Music Playback via USB and/or Network up to 192 kHz up to 192 kHz
        High Resolution Audio Formats via USBApple Lossless, WAV, FLAC, DSDApple Lossless, WAV, FLAC, AIFF, DSD
        Gapless Playback
        DSD via HDMI 2-ch/Multi-ch Input
        DSD via USB 2-ch Input 2-ch Input
        DSD to PCM Converter
        USB DAC
        Jitter Reduction
        DTS Dialogue Control
        Dialog Enhancement
        Dialog Level Adjustment
        Dialog normalization
        Dialogue Lift no presence speakers required
        Compressed Music Enhancer including enhancer for Bluetooth®
        High-resolution Music Enhancer
        Adaptive DRC (Dynamic Range Control)
        Initial Volume & Maximum Volume Setting
        Audyssey Dynamic EQ
        Audyssey Dynamic Volume
        Audyssey LFC
        Audyssey Sub EQ HT
        Audyssey DSX
        Direct Mode
        Straight Decoding Mode
        Pure Direct Mode
        CINEMA DSP 3D
        DSP Programs17
        SILENT CINEMA / Virtual CINEMA DSP Virtual CINEMA FRONT
        Virtual Speakers including surround back
        Independent Subwoofer Outputs
        CALIBRATION Denon AVR-X2800H Yamaha RX-A670
        Auto Speaker Calibration System with Mic. Audyssey MultEQ XT YPAO sound optimization
        Audyssey App Support
        YPAO Volume
        PEQ for SUBDown to 31 Hz
        Optimized Bass Redirection
        Bass Sync
        VIDEO FEATURES Denon AVR-X2800H Yamaha RX-A670
        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 Version2.32.3
        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 4:4:4
        Video Signal Upscaling up to 8K 50/60Hz and 4K 100/120Hz 4:4:4 up to 4K 60p 4:4:4
        Analog To HDMI Upconversion
        Analog to Analog Video conversion
        Video Parameter Adjustments
        isf Certified Calibration Control
        CONNECTIVITY Denon AVR-X2800H Yamaha RX-A670
        Wi-Fi with Wireless Direct
        Bluetooth SBC SBC, AAC
        Bluetooth Headphone Transmission
        Works with Amazon Alexa on MusicCast (Voice control using your Alexa device like Echo or Echo Dot)
        Google Assistant
        Chromecast Built-In
        Apple Siri
        Works with SonoS
        HEOS
        DTS Play-Fi
        MHL Input
        DLNA 1.5
        MusicCast
        AirPlay AirPlay 2 AirPlay
        Apple Product Connection iPod, iPhone and iPad iPod, iPhone and iPad
        Remote App (iPhone® / iPad® / Android™ phone / tablet)
        InstaPrevue Input Source Prevue
        TERMINALS Denon AVR-X2800H Yamaha RX-A670
        HDMI Inputs64
        HDMI Outputs2 x 8K (simultaneous)1
        8K Inputs3
        USB Input1 Front for USB memoryUSB memory, portable audio player
        USB DC Out Port
        Optical Inputs21
        Optical Outputs
        Coaxial Inputs12
        RCA Line Inputs44 (1 front)
        RCA Line Outputs
        XLR Line Inputs
        Phono Input
        Multi-Channel Input
        RCA Pre-Outs0.20.2
        XLR Pre-outs
        Composite Video Inputs3
        Composite Video Outputs1
        S-Video Inputs
        S-Video Outputs
        Component Video Inputs
        Component Video Outputs
        Ethernet
        Ethernet Switch
        PC In
        Front A/V InputsUSBUSB, mini-jack Audio
        Speaker A/B assignable
        Headphone Out6.3 mm (1/4")6.3 mm (1/4")
        Detachable Power Cord
        dockport
        ZONES Denon AVR-X2800H Yamaha RX-A670
        Number of Zones21
        Powered Zones 2
        Zone 2 OutsPre Out
        Zone B Video Output
        RS-232C Interface
        +12V Trigger Output
        Remote (IR) Input/Output1 / 10 / 0
        Party Mode
        MISCELLANEOUS Denon AVR-X2800H Yamaha RX-A670
        On-Screen Display Advanced Graphic User Interface color OSD
        GUI Languages3
        SCENESCENE (4 sets)
        Web Control
        IP Control
        Control4 SDDP
        PreAmp Mode
        Display 1 line
        Remote ControllerRC-1253
        Pre-programmed / Learnable / LCD Display / /
        Denon Link HD
        Setup Assistant
        Quick Select plus / Quick Select /
        RADIO Denon AVR-X2800H Yamaha RX-A670
        Analog Tuner FM/AM FM/AM
        Presets40
        Digital Radio
        Internet Radio TuneIn
        Pandora
        Spotify
        Tidal
        Deezer
        Napster
        SiriusXM
        CONSTRUCTION Denon AVR-X2800H Yamaha RX-A670
        Front Panelnot Metal
        A.R.T. Wedge
        Speaker Terminals77
        Large Speaker Terminals77
        Color-Coded Speaker Terminals
        Transparent High-Grade Speaker Terminals
        High Grade Audio Components
        Gold plated RCA terminals
        POWER Denon AVR-X2800H Yamaha RX-A670
        Power SupplyAC 120 V, 60 HzAC 120 V, 60 Hz
        Power Consumption500 W260 W
        No Sound PowerECO On/Off: 35 W/75 W
        Standby Power0.1 W0.1 W
        ECO Mode / Hybrid Standby Function
        Auto Power Standby
        Auto Power off
        PHYSICAL Denon AVR-X2800H Yamaha RX-A670
        Dimensions (W x H x D)434 mm x 167 mm x 341 mm (with antenna: 434 mm x 237 mm x 341 mm)
        17 1/8" x 6 5/8" x 13 1/2" (with antenna: 17 1/8" x 9 3/8" x 13 1/2")
        435 mm x 161 mm x 330 mm (with antenna: 435 mm x 225.5 mm x 330 mm)
        Dimensions of Package (W x H x D)520 mm x 243 mm x 429 mm
        20.5" x 9.6" x 16.9"
        Weight9.5 kg (21.0 lbs)8.3 kg (18.3 lbs)
        Weight of Package11.5 kg (25.4 lbs)
        SPECIFICATIONS Denon AVR-X2800H Yamaha RX-A670
        Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC)95 W (0.08% THD)80 W (0.09% THD)
        Power Output (8 Ω, 1 kHz, 2 channel Driven, FTC)95 W (0.09% THD)
        Rated Power Output (8 Ω, 1 kHz, 1 channel Driven)115 W (0.9% THD)
        Maximum Effective Output Power (8 Ω, 1 kHz, 1 channel Driven, JEITA)140 W (10% THD)
        Power Output (6 Ω, 1 kHz, 2 channel driven, FTC)125 W (0.7% THD)
        Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC)185 W (10% THD)145 W (10% THD)
        Rated Power Output (6 Ω, 1 kHz, 1 channel driven, IEC)150 W (1% THD)
        Dynamic Power per Channel (2 Ω, Front)190 W
        Dynamic Power per Channel (4 Ω, Front)170 W
        Dynamic Power per Channel (6 Ω, Front)140 W
        Dynamic Power per Channel (8 Ω, Front)120 W
        THD (Digital)0.008% (1 kHz, at 0 dB)
        Analog Distortion0.008% (20 Hz-20 kHz, Direct mode)
        Phono Distortion0.03% (1 kHz, 3 V)
        Damping Factor100 (Front, 20 Hz - 20 kHz, 8 Ω)
        Input Sensitivity and Impedance (Line)200 mV/47 kΩ200 mV/47 kΩ (1 kHz, 100 W/6 Ω)
        Maximum Input Sensitivity (Line)2.3 V (1 kHz, 0.5% THD)
        Rated Lineout Level and Impedance1.2 V
        Rated Output digital2 V (at 0 dB playback)
        Rated Headphone Jack Output Level and Impedance100 mV/470 Ω (1 kHz, 50 mV, 8 Ω)
        S/N Ratio (Line, IHF-A)100 dB110 dB
        S/N Ratio (Phono MM, IHF-A)74 dB
        S/N Ratio (digital)102 dB
        Dynamic Range (digital)100 dB
        Phono RIAA Deviation±1 dB (20 Hz to 20 kHz)
        Frequency Response (Analog In)+1/-3 dB (10 Hz to 100 kHz, Direct mode)+0/-3 dB (10 Hz to 100 kHz)
        Residual noise (IHF-A Network)150 µV (Speaker Out)
        Channel Separation at 1 kHz/10 kHz (LINE)75 dB/50 dB
        DSD Sampling Rates via HDMI2.8 MHz2.8 MHz
        DSD Sampling Rates via USB5.6 MHz, 2.8 MHz5.6 MHz, 2.8 MHz
        Video Input Sensitivity/Output Level and Impedance 1 Vp-p/75 Ω (Composite)
        Video Maximum Input1.5 Vp-p
        Video S/N Ratio50 dB
        Ethernet Standard100BASE-TX10BASE-T/100BASE-TX
        Wi-Fi StandardIEEE 802.11 a/b/g/n/acIEEE 802.11 b/g/n
        Wi-Fi Terminal Frequency5 GHz, 2.4 GHz2.4 GHz
        Bluetooth Version4․22․1 + EDR
        Bluetooth Frequency2.4 GHz2.4 GHz
        USB TerminalUSB2.0 5V, 1 AUSB2.0 5 V, 1 A
        FM Frequency87.5 MHz - 107.9 MHz87.5 MHz - 107.9 MHz
        FM 50 dB Quiet Sensitivity (IHF, 1 kHz, 100% MOD.)Mono: 2.8 µV (20.2 dBf)Mono: 3 µV (20.8 dBf)
        FM Effective Sensitivity1.2 µV (12.8 dBf)
        FM S/N RatioMono/Stereo: 70 dB/67 dBMono/Stereo: 65 dB/64 dB
        FM Harmonic Distortion (IHF, 1 kHz)Mono/Stereo: 0.7%/1.0%Mono/Stereo: 0.5%/0.6%
        AM Frequency520 kHz - 1710 kHz530 kHz - 1710 kHz
        AM Effective Sensitivity18 µV
        Warranty3 Years3 Years

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

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