Onkyo TX-SR373 vs Pioneer VSX-LX103

      Onkyo TX-SR373

      Pioneer VSX-LX103
      69
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      87
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      North America
      Europe
      North America
      Taiwan
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      Highlights

      • 5.2 Channels
      • 5.1 Channel Processing
      • 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
      • HDR10, Dolby Vision
      • 4K/60Hz Passthrough
      • Bluetooth

      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/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 Onkyo TX-SR373
      4. Advantage of Pioneer VSX-LX103
      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 Onkyo TX-SR373 to Pioneer VSX-LX103 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. The Onkyo TX-SR373 has 5 channel and the Pioneer VSX-LX103 has 7 channel amplifiers.


      Onkyo TX-SR373 Pioneer VSX-LX103

      Onkyo TX-SR373 was introduced in 2017. It is equipped with 5 channel amplifier with 80 W (8 Ω, 20 Hz - 20 kHz and 2 channel driven) power per channel and is capable of 5.1 maximum channel processing. It , passes 4K/60Hz video signal.

      Pioneer VSX-LX103 was introduced in 2018. 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 1080p to 4K video signal.

      We evaluated Onkyo TX-SR373 and Pioneer VSX-LX103 and gave them scores of 69 and 87 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.

      Onkyo TX-SR373

      Pioneer VSX-LX103

      Amplifier
      71
      Amplifier
      85
      Audio Features
      62
      Audio Features
      86
      Video Features
      90
      Video Features
      95
      Connectivity
      62
      Connectivity
      82
      Zones
      55
      Zones
      81
      Radio
      59
      Radio
      87
      OVERALL
      69
      OVERALL
      87

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

      2. Pros and Cons

      In this section we present pros and cons of Onkyo TX-SR373 and Pioneer VSX-LX103.

      PROS

      Onkyo TX-SR373

      Pioneer VSX-LX103

      •   DSD via HDMI
      •   Auto Speaker Calibration System with Mic.
      •   HDR10
      •   Dolby Vision
      •   New HDCP Version
      •   Bluetooth
      •   USB Input
      •   Composite Video Inputs
      •   Analog Tuner
      •   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
      •   USB Input
      •   Phono Input
      •   Composite Video Inputs
      •   Component Video Inputs
      •   Ethernet
      •   Analog Tuner
      •   Spotify
      •   Tidal

      CONS

      Onkyo TX-SR373

      Pioneer VSX-LX103

      •   Few Channels - 5.2
      •   Low Power Output - 80 W
      •   No Front Wide Channel Support
      •   5.1 Channel Processing
      •   No Dolby Atmos
      •   No Dolby Atmos Height Virtualization
      •   No DTS:X
      •   No IMAX Enhanced
      •   No Auro 3D with Auro-Matic Upmixer
      •   No HDR10+
      •   No eARC
      •   No 8K Passthrough
      •   No Wi-Fi
      •   Does not Work with Amazon Alexa
      •   4 HDMI Inputs
      •   1 HDMI Outputs
      •   0 8K Input
      •   Few RCA Line Inputs
      •   No Phono Input
      •   No RCA Pre-Outs
      •   No Ethernet
      •   No Zones
      •   No Digital Radio
      •   No Pandora
      •   No Spotify
      •   No Tidal
      •   Bluetooth 3.0
      •   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 eARC
      •   No 8K Passthrough
      •   Does not Work with Amazon Alexa
      •   1 HDMI Outputs
      •   0 8K Input
      •   No RCA Pre-Outs
      •   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

      Onkyo TX-SR373

      Pioneer VSX-LX103

      •   7.2 Channels
      •   7.1 Channel Processing
      •   6 HDMI Inputs
      •   RCA Line Inputs
      •   2 Zones
      •   Bluetooth 4․1 + LE

      3. Advantage of Onkyo TX-SR373

      This section shows those features and specifications which are the reason to choose Onkyo TX-SR373 over Pioneer VSX-LX103.

      Check the Price

      Onkyo TX-SR373
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      Onkyo TX-SR373 vs Pioneer VSX-LX103
      Dolby Pro Logic PLII vs
      DTS Neo Neo:6 vs
      More Composite Video Outputs 1 vs
      Higher Power Output (6 Ω, 1 kHz, 1 channel driven, IEC) 140 W (1% THD) vs 135 W (1% THD)
      Lower THD 0.06% (20 Hz - 20 kHz, 1 Channel Driven, 50 W) vs 0.08% (20 Hz - 20 kHz, half power)

      4. Advantage of Pioneer VSX-LX103

      This section shows those features and specifications which are the reason to choose Pioneer VSX-LX103 over Onkyo TX-SR373.

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      Pioneer VSX-LX103
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      Onkyo TX-SR373 vs Pioneer VSX-LX103
      More Channels 5.2 vs 7.2
      Certified 4 Ω Performance vs
      Bi-amp capability vs
      Higher DAC Specs 192 kHz/24 Bit vs 384 kHz/32 Bit
      More Channel Processing 5.1 vs 7.1
      Dolby Atmos vs
      Dolby Surround Upmixer vs
      DTS:X vs
      DTS Neural:X vs
      DTS Express vs
      DTS-ES vs Discrete 6.1, Matrix 6.1
      Music Playback via USB WMA, MP3, AAC vs MP3, WMA, AAC, Apple Lossless, WAV, FLAC, AIFF, DSD, Dolby TrueHD
      Higher Resolution Music Playback via USB vs 64, 88.2, 96, 176.4, 192 kHz/24 bit
      DSD via HDMI 2-ch vs 2-ch/Multi-ch Input
      DSD via USB vs 2-ch Input
      DTS Dialog Control vs
      Dialog Normalization vs
      More Tone Control Channels Front L/R Channels vs All Channels
      HLG vs
      Video Signal Upscaling vs 1080p to 4K
      Analog To HDMI Upconversion vs Component**, Composite
      Wi-Fi vs
      Chromecast Built-In vs
      Works with SONOS vs
      DTS Play-Fi vs
      AirPlay vs AirPlay
      Remote Controll App vs Pioneer Remote App
      More HDMI Inputs 4 vs 6
      USB Input 1 (Front) vs 2 (1 Front)
      More RCA Line Inputs 3 vs 5 (1 front)
      Phono Input vs
      More Component Video Inputs vs 1
      Ethernet vs
      Front A/V Inputs USB vs USB, Mini-Jack
      Detachable Power Cord vs
      More Zones 1 vs 2
      RS-232C Interface vs
      +12V Trigger Output 0 vs 1 (MAIN: 100 mA)
      Remote (IR) Input/Output 0 / 0 vs 1 / 0
      More Presets 30 vs 40
      Internet Radio vs TuneIn
      Spotify vs
      Tidal vs
      Deezer vs
      More Speaker Terminals 5 vs 9
      More Large Speaker Terminals 2 vs 9
      Bigger Power Supply 210 W vs 460 W
      Higher Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA) 155 W (10% THD) vs 160 W (10% THD)
      Newer Bluetooth Version 3.0 vs 4․1 + LE
      Wider AM Frequency Range 530 kHz - 1700 kHz vs 530 kHz - 1710 kHz
      Longer Warranty 2 Years vs 3 Years

      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 Onkyo TX-SR373 Pioneer VSX-LX103
        DSD via HDMI 2-ch 2-ch/Multi-ch Input
        Auto Speaker Calibration System with Mic. AccuEQ MCACC
        HDR10
        Dolby Vision
        New HDCP Version2.22.2
        Bluetooth SBC, AAC SBC, AAC
        USB Input1 (Front)2 (1 Front)
        Composite Video Inputs22
        Analog Tuner FM/AM FM/AM
      WEAKNESSES Onkyo TX-SR373 Pioneer VSX-LX103
        Low Power Output80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven)
        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 Passthroughup to 4K/60p (4:4:4)up to 4K/60p (YCbCr 4:4:4)
        Does not Work with Amazon Alexa
        Few HDMI Outputs11
        Few 8K Inputs
        No RCA Pre-Outs0.20.2
        No Digital Radio
        No Pandora

      6. Amplifier

      Onkyo TX-SR373 Pioneer VSX-LX103

      5 channel Amplifier: Onkyo TX-SR373 features 5 channel power amplifier. It is rated at 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven).

      7 channel Direct Energy Amplifier: Pioneer VSX-LX103 features 7 channel power amplifier with Direct Energy design. It is rated at 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) and is able to drive 4 ohm speakers.


        AMPLIFIER Onkyo TX-SR373 Pioneer VSX-LX103
        Channels5.27.2
        Power Output80 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
        Certified 4 Ω Performance
        Bi-amp Capability

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        Onkyo TX-SR373
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        7. Speaker Configurations

        Onkyo TX-SR373's and Pioneer VSX-LX103's amplifiers can be assigned for different speaker configurations.

        • Dolby Atmos Configurations: The following speaker configurations are supported for Dolby Atmos:
        • Onkyo TX-SR373: Not supported.
        • Pioneer VSX-LX103: 5.2.2 with internal amplifier.
        • DTS:X Configurations: The following speaker configurations are supported for DTS:X:
        • Onkyo TX-SR373: Not supported.
        • Pioneer VSX-LX103: 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:
        • Onkyo TX-SR373: 5.2 with internal amplifier.
        • Pioneer VSX-LX103: 5.2, 7.2 with internal amplifier.
        • Bi-Amp: Pioneer VSX-LX103 is 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

        Pioneer VSX-LX103 supports Dolby Atmos.

        • Dolby Surround Upmixer: Pioneer VSX-LX103 supports 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

        Pioneer VSX-LX103 supports DTS:X.

        • DTS Neural:X: Pioneer VSX-LX103 features 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 Dialog Control: Pioneer VSX-LX103 has 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 Onkyo TX-SR373 Pioneer VSX-LX103
        Dolby Atmos
        Dolby Atmos Height Virtualization
        Dolby Atmos Music
        Dolby TrueHD
        Dolby Digital Plus
        Dolby Surround Upmixer
        Dolby Pro Logic PLII
        Dolby Digital EX
        DTS:X
        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
        IMAX Enhanced
        Auro 3D with Auro-Matic Upmixer

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        Pioneer VSX-LX103
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        9. HDMI

        Onkyo TX-SR373 comes with 4 HDMI inputs. It has 1 output.

        Pioneer VSX-LX103 comes with 6 HDMI inputs. It has 1 output.

        • 4K/60Hz Passthrough: On both receivers all inputs pass up to 4K/60p (4:4:4) video signal.
        • 4K Upscaling on Pioneer VSX-LX103: It can upscale 1080p to 4K from HDMI and analog sources.
        • Analog To HDMI Upconversion: Pioneer VSX-LX103 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 2.2 Copy Protection: Both receivers are 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)

        Onkyo TX-SR373 supports HDR10 and Dolby Vision.

        Pioneer VSX-LX103 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.



        VIDEO FEATURES Onkyo TX-SR373 Pioneer VSX-LX103
        HDR10
        HDR10+
        Dynamic HDR
        BT.2020 color space
        Dolby Vision
        HLG (Hybrid Log Gamma)
        HDBaseT Compatible
        Enhanced Audio Return Channel (eARC)
        HDCP Version2.22.2
        QMS (Quick Media Switching)
        ALLM (Auto Low Latency Mode)
        VRR (Variable Refresh Rate)
        QFT (Quick Frame transport)
        3-D Ready
        Video Signal Passthroughup to 4K/60p (4:4:4)up to 4K/60p (YCbCr 4:4:4)
        Video Signal Upscaling 1080p to 4K

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        Onkyo TX-SR373
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        10. Inputs and Outputs

        Audio

        • Phono Input: There is an MM phono input on Pioneer VSX-LX103 with built-in phono stage for connecting the moving magnet cartridge output of the turntable directly to the receiver.
        • Analog Line Inputs: There are 3 pair of line inputs on Onkyo TX-SR373 and 5 pair of line inputs on Pioneer VSX-LX103 for connecting sources with analog outputs.
        • Digital Inputs: 1 optical input and 1 coaxial input are available for digital audio connections on both receivers.
        • Headphone Output: There is a 6.3 mm (1/4") headphone output jack on the front panel of each receiver.

        Video

        • HDMI:
        • Onkyo TX-SR373
          Inputs:           4   Outputs: 1
          8K Inputs: 0.
        • Pioneer VSX-LX103
          Inputs:           6   Outputs: 1
          8K Inputs: 0.
        • Composite Video: Connect you VCR, Laserdisc player and other old video equipment with composite video cables.
        • Onkyo TX-SR373
          Inputs:           2   Outputs: 1.
        • Pioneer VSX-LX103
          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.
        • Pioneer VSX-LX103 supports up to 480i/576i resolution on Component video connectors.
        • Onkyo TX-SR373
          Inputs:           0   Outputs: 0.
        • Pioneer VSX-LX103
          Inputs:           1   Outputs: 0.

        Front A/V Inputs

        • Onkyo TX-SR373: USB
        • Pioneer VSX-LX103: USB, Mini-Jack

        Onkyo TX-SR373

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        Pioneer VSX-LX103

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        TERMINALS Onkyo TX-SR373 Pioneer VSX-LX103
        HDMI Inputs46
        HDMI Outputs11
        8K Inputs
        USB Input1 (Front)2 (1 Front)
        USB DC Out Port
        Optical Inputs11
        Optical Outputs
        Coaxial Inputs11
        RCA Line Inputs35 (1 front)
        RCA Line Outputs
        XLR Line Inputs
        Phono Input
        Multi-Channel Input
        RCA Pre-Outs0.20.2
        XLR Pre-outs
        Composite Video Inputs22
        Composite Video Outputs1
        S-Video Inputs
        S-Video Outputs
        Component Video Inputs1
        Component Video Outputs

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        Pioneer VSX-LX103
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        11. Evaluations

        We evaluated Onkyo TX-SR373 and Pioneer VSX-LX103 and gave them scores of 69 and 87 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.


        Onkyo TX-SR373

        Pioneer VSX-LX103

        OVERALL
        69
        OVERALL
        87

        Amplifier

        GOOD
        71
        •   Few Channels - 5.2
        •   Low Power Output - 80 W
        EXCELLENT
        85
        •   7.2 Channels
        •   Low Power Output - 80 W

        Audio Features

        AVERAGE
        62
        •   Few Channels - 5.2
        •   No Front Wide Channel Support
        •   5.1 Channel Processing
        •   No Dolby Atmos
        •   No Dolby Atmos Height Virtualization
        •   No DTS:X
        •   No IMAX Enhanced
        •   No Auro 3D with Auro-Matic Upmixer
        •   DSD via HDMI
        EXCELLENT
        86
        •   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
        90
        •   HDR10
        •   No HDR10+
        •   Dolby Vision
        •   No 8K Passthrough
        EXCELLENT
        95
        •   HDR10
        •   No HDR10+
        •   Dolby Vision
        •   No 8K Passthrough
        •   Analog To HDMI Upconversion

        Connectivity

        AVERAGE
        62
        •   No eARC
        •   New HDCP Version
        •   No Wi-Fi
        •   Bluetooth
        •   Does not Work with Amazon Alexa
        •   4 HDMI Inputs
        •   1 HDMI Outputs
        •   0 8K Input
        •   USB Input
        •   Few RCA Line Inputs
        •   No Phono Input
        •   No RCA Pre-Outs
        •   Composite Video Inputs
        •   No Ethernet
        •   Bluetooth 3.0
        GOOD
        82
        •   No eARC
        •   New HDCP Version
        •   Wi-Fi
        •   Bluetooth
        •   Does not Work with Amazon Alexa
        •   Chromecast Built-In
        •   6 HDMI Inputs
        •   1 HDMI Outputs
        •   0 8K Input
        •   USB Input
        •   RCA Line Inputs
        •   Phono Input
        •   No RCA Pre-Outs
        •   Composite Video Inputs
        •   Component Video Inputs
        •   Ethernet
        •   Bluetooth 4․1 + LE

        Zones

        AVERAGE
        55
        •   No Zones
        GOOD
        81
        •   2 Zones

        Radio

        AVERAGE
        59
        •   Analog Tuner
        •   No Pandora
        •   No Spotify
        •   No Tidal
        EXCELLENT
        87
        •   Analog Tuner
        •   No Pandora
        •   Spotify
        •   Tidal

        12. Specifications

        GENERAL Onkyo TX-SR373 Pioneer VSX-LX103
        BrandOnkyoPioneer
        SeriesElite
        ModelTX-SR373VSX-LX103
        TypeA/V ReceiverA/V Receiver
        CountryNorth AmericaTaiwan
        Release Year20172018
        PredecessorOnkyo TX-SR353 Pioneer VSX-LX102
        SuccessorOnkyo TX-SR383 Pioneer VSX-LX104
        AMPLIFIER Onkyo TX-SR373 Pioneer VSX-LX103
        Channels5.27.2
        Power Output80 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
        Amplifier DesignDirect Energy
        Dynamic Audio Amplification
        Non-Phase Shift Amplifier
        VLSC (Vector Linear Shaping Circuitry)
        Optimum Gain Volume Circuitry
        THX™ Certification
        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 Onkyo TX-SR373 Pioneer VSX-LX103
        Digital Signal Processing (DSP) EngineDigital Quad-Core 32-bit DSP (Cirrus Logic)
        DACAKM AK4458
        DAC Specs192 kHz/24 Bit384 kHz/32 Bit
        Maximum Channel Processing5.17.1
        Air Studios Monitor Certification
        Dolby Atmos
        Dolby Atmos Height Virtualization
        Dolby Atmos Music
        Dolby TrueHD
        Dolby Digital Plus
        Dolby Surround Upmixer
        Dolby Pro Logic PLII
        Dolby Digital EX
        THX Listening Modes
        Surround EX
        DTS:X
        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
        IMAX Enhanced
        Auro 3D with Auro-Matic Upmixer
        PCM 2-ch/Multi-ch Input 2-ch/Multi-ch Input
        Music Playback via USBWMA, MP3, AACMP3, WMA, AAC, Apple Lossless, WAV, FLAC, AIFF, DSD, Dolby TrueHD
        High Resolution Music Playback via USB and/or Network 64, 88.2, 96, 176.4, 192 kHz/24 bit
        High Resolution Audio Formats via USBApple Lossless, WAV, FLAC, AIFF, AAC, DSD, Dolby TrueHD
        Gapless Playback
        DSD via HDMI 2-ch 2-ch/Multi-ch Input
        DSD via USB 2-ch Input
        DSD to PCM Converter
        USB DAC
        Jitter Reduction
        DTS Dialogue Control
        Dialog Enhancement
        Dialog normalization
        Dialogue Lift
        Sound Retriever Advanced
        Sound Retriever AIR
        Digital noise Reduction
        Tone Control Front L/R Channels All Channels
        Compressed Music Enhancer Advanced Music Optimizer Advanced Sound Retriever
        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
        Pure Direct Mode
        Auto Surround
        Optimum Surround
        Advanced SurroundMultiple
        Wide Surround
        Front Stage Surround Advance
        Headphone Surround
        Virtual Speakers
        Virtual Depth
        CALIBRATION Onkyo TX-SR373 Pioneer VSX-LX103
        Auto Speaker Calibration System with Mic. AccuEQ MCACC
        Manual MCACC
        MCACC Memory1
        Reflex Optimizer
        Phase Control
        Auto Phase Control Plus
        Full Band Phase Control
        Standing Wave Control
        Symmetric EQ
        Precision Distance
        Polarity Check
        Auto Subwoofer Crossover
        VIDEO FEATURES Onkyo TX-SR373 Pioneer VSX-LX103
        HDR10
        HDR10+
        Dynamic HDR
        BT.2020 color space
        Dolby Vision
        HLG (Hybrid Log Gamma)
        HDBaseT Compatible
        Enhanced Audio Return Channel (eARC)
        HDCP Version2.22.2
        QMS (Quick Media Switching)
        ALLM (Auto Low Latency Mode)
        VRR (Variable Refresh Rate)
        QFT (Quick Frame transport)
        3-D Ready
        Video Signal Passthroughup to 4K/60p (4:4:4)up to 4K/60p (YCbCr 4:4:4)
        Video Signal Upscaling 1080p to 4K
        Analog To HDMI Upconversion Component**, Composite
        Component Video Upscaling
        Analog to Analog Video conversion
        Component Video Maximum Resolution480i/576i
        Stream Smoother
        Pure Cinema
        Video Parameter Adjustments
        Super Resolution
        isf Certified Calibration Control
        CONNECTIVITY Onkyo TX-SR373 Pioneer VSX-LX103
        Wi-Fi
        Bluetooth SBC, AAC SBC, AAC
        Works with Amazon Alexa
        Chromecast Built-In
        Works with SonoS
        DTS Play-Fi
        MHL Input
        DLNA 1.5
        AirPlay AirPlay
        Apple Product Connection Made for iPhone, iPod and iPad (Airplay only)
        Remote App Pioneer Remote App
        InstaPrevue Input Source Prevue
        TERMINALS Onkyo TX-SR373 Pioneer VSX-LX103
        HDMI Inputs46
        HDMI Outputs11
        8K Inputs
        USB Input1 (Front)2 (1 Front)
        USB DC Out Port
        Optical Inputs11
        Optical Outputs
        Coaxial Inputs11
        RCA Line Inputs35 (1 front)
        RCA Line Outputs
        XLR Line Inputs
        Phono Input
        Multi-Channel Input
        RCA Pre-Outs0.20.2
        XLR Pre-outs
        Composite Video Inputs22
        Composite Video Outputs1
        S-Video Inputs
        S-Video Outputs
        Component Video Inputs1
        Component Video Outputs
        Ethernet
        Ethernet Switch
        PC In
        Front A/V InputsUSBUSB, Mini-Jack
        Speaker A/B
        Headphone Out6.3 mm (1/4")6.3 mm (1/4")
        Detachable Power Cord
        uport
        adapterport
        ZONES Onkyo TX-SR373 Pioneer VSX-LX103
        Number of Zones12
        Powered Zones2
        Zone 2 OutsRCA Pre/Line Out
        Whole House Mode
        RS-232C Interface
        +12V Trigger Output01 (MAIN: 100 mA)
        Remote (IR) Input/Output0 / 01 / 0
        MISCELLANEOUS Onkyo TX-SR373 Pioneer VSX-LX103
        On-Screen Display via HDMI
        GUI Languages9
        AV Navigator
        IP Control
        PreAmp Mode
        Versatile Speaker ConfigurationFRONT, CENTER, SURROUND, SURROUND BACK/HEIGHT/ Bi-AMP, ZONE 2
        FL Dimmer
        Function Rename
        Remote Controller User-Friendly Simple Remote Control
        ONKYO-RI System Control
        RIHD (Remote Interactive Over HDMI)
        Pre-Pro/Learning Remote /
        On Screen Remote Programming
        Bi-directional Remote Setup via GUI
        RADIO Onkyo TX-SR373 Pioneer VSX-LX103
        Analog Tuner FM/AM FM/AM
        Presets3040
        Digital Radio
        Internet Radio TuneIn
        Pandora
        Spotify
        Tidal
        Deezer
        Napster
        SiriusXM
        CONSTRUCTION Onkyo TX-SR373 Pioneer VSX-LX103
        Front PanelBrushed
        Solid Aluminum Front
        Speaker Terminals59
        Large Speaker Terminals29
        Color-Coded Speaker Terminals
        Transparent High-Grade Speaker Terminals
        3D Space Frame Construction
        Gold plated RCA terminals
        POWER Onkyo TX-SR373 Pioneer VSX-LX103
        Power SupplyAC 120 V, 60 HzAC 120 V, 60 Hz
        Independent Power Supply
        H.C.P.S. (High Current Power Supply)
        Toroidal Transformer
        Low Leakage Flux Power Transformer
        Transformer Stabilizer
        Power Consumption210 W460 W
        No Sound Power55 W
        Standby Power0.35 W0.15 W
        PHYSICAL Onkyo TX-SR373 Pioneer VSX-LX103
        Dimensions (W x H x D)435 mm x 168 mm x 326.5 mm
        17-1/8" x 6-5/8" x 12-13/16"        		435 mm x 173 mm x 370.5 mm
        17-1/8" x 6-13/16" x 14-9/16"
        Weight8.0 kg (17 lb 10 oz)9.4 kg (20.7 lbs)
        SPECIFICATIONS Onkyo TX-SR373 Pioneer VSX-LX103
        Power Output (8 Ω, 20 Hz - 20 kHz, 2 channel driven, FTC)80 W (0.08% THD)
        Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA or IEC)155 W (10% THD)160 W (10% THD)
        Rated Power Output (6 Ω, 1 kHz, 1 channel driven, IEC)140 W (1% THD)135 W (1% THD)
        Dynamic Power per Channel (3 Ω, Front)160 W
        Dynamic Power per Channel (4 Ω, Front)125 W
        Dynamic Power per Channel (8 Ω, Front)85 W
        THD0.06% (20 Hz - 20 kHz, 1 Channel Driven, 50 W)0.08% (20 Hz - 20 kHz, half power)
        Input Sensitivity and Impedance (Line)200 mV/47 kΩ200 mV/47 kΩ
        Input Sensitivity and Impedance (Phono MM)3.5 mV/47 kΩ
        Rated Headphone Jack Output Level and Impedance8 Ω - 600 Ω
        Rated Headphone Power Output80 mW (32 Ω, 1 kHz, 10% THD)
        Phono Overload70 mV (MM, 1 kHz 0.5%)
        S/N Ratio (Line, IHF-A)106 dB106 dB
        S/N Ratio (Phono MM, IHF-A)80 dB
        Frequency Response (Analog In)5 Hz - 100 kHz/0 dB, -3 dB (Direct)10 Hz - 100 kHz/+1 dB, -3 dB (Direct/Pure Audio)
        DSD Sampling Rates via HDMI2.8 MHz2.8 MHz
        DSD Sampling Rates via USB5.6 MHz, 2.8 MHz
        Video Input Sensitivity/Output Level and Impedance 1 Vp-p/75 Ω (Composite)1 Vp-p/75 Ω (Component Y)
        0.7 Vp-p/75 Ω (Component PB/CB, PR/CR)
        1 Vp-p/75 Ω (Composite)
        Ethernet Standard10BASE-T/100BASE-TX
        Wi-Fi StandardIEEE 802.11 a/b/g/n
        Wi-Fi Terminal Frequency5 GHz, 2.4 GHz
        Bluetooth Version3.04․1 + LE
        Bluetooth Frequency2.4 GHz2.4 GHz
        HDMI TerminalType A (19-pin)
        HDMI Output Type5 V, 55 mA
        USB Terminal5 V, 0.5 AVer. 2.0, 5 V, 500 mA
        FM Frequency87.5 MHz - 107.9 MHz87.5 MHz - 107.9 MHz
        FM 50 dB Quiet Sensitivity (IHF, 1 kHz, 100% MOD.)Mono: 1.56 µV (15.0 dBf)
        AM Frequency530 kHz - 1700 kHz530 kHz - 1710 kHz
        Warranty2 Years3 Years

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

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