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The Onkyo HT-S9400THX is a THX certified high-end home theater system featuring 7.1 channel audio output and a total power output of 1035W. it also has network capabilities allowing it to stream audio from a PC on a home network or online services such as Pandora and Spotify.


  • Status: Discontinued
  • Price at launch: $999.00


  • Color: Black
  • 3D decoding: Yes


  • Audio decoding: Dolby Digital+, Dolby TrueHD, DTS-HD, DTS Neo, THX
  • Audio channels: 7.1
  • Max. video resolution: 1080p

Audio / Video

  • USB: 1

Storage / Data

  • FM antenna input(s): 1
  • AM antenna input(s): 1
  • Composite video input(s): 5
  • Component video input(s): 2
  • Digital optical audio input(s): 2
  • Digital coaxial audio input(s): 2
  • HDMI input(s): 4
  • Analog stereo input(s): 6
  • 3.5mm stereo input(s): 1

Input ports

  • HDMI output(s): 1
  • Component video output(s): 1
  • Composite video output(s): 1
  • Stereo analog audio output(s): 2

Output ports

  • Wi-Fi: Optional (proprietary)


  • Type: Subwoofer, Surround Speakers, Front speakers, Center speaker
  • Speaker(s): 1, 4, 2, 1
  • Speaker size (diameter): 11.81 inches
  • Frequency response (lowest): 20 kHz, 45 kHz, 45 kHz, 45 kHz
  • Frequency response (highest): 100 kHz, 50 kHz, 50 kHz, 50 kHz


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