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The Yamaha YHT-S400 is a 3.1 channel soundbar with an external reciever/subwoofer combo. The device supports one optical input. To enhance support for 3D TVs and Blu-ray Players The device's three HDMI inputs features HDMI 3D passthrough.


  • Status: Available
  • Price at launch: $599.95


  • Width: 31.5 inches
  • Depth: 2.75 inches
  • Height: 2 inches
  • Weight: 3.4 pounds
  • Color: Black


  • Audio decoding: Dolby Digital, DTS
  • Surround sound effects: Air Surround Xtreme
  • Audio channels: 3.1

Audio / Video

  • FM antenna input(s): 1
  • Digital optical audio input(s): 1
  • HDMI input(s): 3
  • Analog stereo input(s): 1

Input ports

  • HDMI output(s): 1

Output ports

  • Type: Subwoofer, Sound bar
  • Speaker(s): 1, 3
  • Power: 100 watts, 150 watts
  • Frequency response (lowest): 35 Hz
  • Frequency response (highest): 20 kHz


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