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Onkyo TX-SR373 5.1 Channel A/V Receiver

Availability: Sold out

Product Code: ONKTX373

Brand: Onkyo

Pay for the features you need and none that you don’t with the TX-SR373, a future-ready AV hub that delivers powerful reproduction of popular multichannel soundtracks, including DTS-HD Master Audio™ and Dolby® TrueHD, with surround calibration included.

Discrete high-current amps love music: use Bluetooth® wireless technology to stream any music playing on your phone, tablet, or laptop in moments.

Connect all your gear (from network players to vintage consoles) to the TV via one HDMI® cable for a clutter-free install. Easy to use and with heaps of muscle, the TX-SR373 is an affordable way to get cinema sound at home


  • 135 W per Channel

  • Dolby® TrueHD and DTS-HD Master Audio™ Decoding

  • HDMI® 4 In / 1 Out (HDCP 2.2 / HDR)

  • True Driving Power from Discrete Amp Circuits

  • AccuEQ Room Acoustic Calibration

  • Bluetooth® Wireless Technology

  • Easy-Setup Rear Panel

Advanced Features

  • Bluetooth® Wireless Technology for Music Streaming from Supported Mobile and PC Apps

  • Advanced Music Optimizer Enhances Compressed Audio Quality

  • AccuEQ Room Acoustic Calibration Eliminates Standing Waves and Balances Surround-Sound Imaging

  • FM/RDS Tuner Features Station Information and Special Search Functions

  • HDMI Passthrough of the Latest Ultra HD Video Formats with HDR (High Dynamic Range) and HDCP 2.2 Content Protection

Amplifier Features

  • 135 W/Ch (6 Ω, 1 kHz, 1% THD, 1 Channel Driven)

  • Five-Channel Analog Amplifiers

  • Discrete Output Stage Circuitry

  • High-Output Power Supply

Processing Features

  • HDMI Support for 4K/60 Hz, 3D, Audio Return Channel, DeepColor™, x.v.Color™, and LipSync

  • Dolby® TrueHD and DTS-HD Master Audio™ Decoding

  • 192 kHz/24-bit Multichannel DAC

  • SACD Playback via HDMI (2.8 MHz, 2 Channels)

  • Direct Mode for Stereo Listening

Connection Features

  • 4 HDMI Inputs and 1 Output with Audio Return Channel

  • USB Input for MP3/WMA/AAC Playback via USB Memory Devices

  • 2 Composite Video Inputs and 1 Output

  • 2 Digital Audio Inputs (1 Optical and 1 Coaxial)

  • 3 Analog Audio Inputs

  • Subwoofer Pre-Out

  • Headphone Jack (Front)

  • Setup Mic Input (Front)

Other Features

  • A/V Sync Control (Up to 500 ms in 5 ms Steps at 48 kHz)

  • HDMI Passthrough Function on Standby

  • Bluetooth® Standby Mode

  • Tone Control for Front L/R Channels (Bass/Treble)

  • 3-Mode Display Dimmer (Normal/Dim/Dimmer)

  • FM/RDS and AM Tuners with 30 Random Presets

  • Simple Remote Control

  • Sleep Timer