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Insignia's NS-HTIB51A 5.1 channel home theater system features an active subwoofer with a 10-inch driver, Audyssey dynamic EQ for maintaining optimal listening levels and a host of built-in surround sound decoders such as Dolby Digital, Dolby Digital +,DTS and DTS-HD.


  • Status: Available
  • Price at launch: $399.99


  • Alias: NS HTIB51A, NSHTIB51A

Also Known As...

  • Color: Black


  • Audio decoding: Dolby Digital, Dolby Digital+, Dolby TrueHD, Dolby Pro Logic II, DTS-HD, DTS Neo, DTS
  • Audio channels: 5.1

Audio / Video

  • Coaxial RF input(s): 1
  • 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): 1
  • HDMI input(s): 3
  • Analog stereo input(s): 6

Input ports

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

Output ports

  • Type: Subwoofer, Surround Speakers, Center speaker, Front speakers
  • Speaker(s): 1, 2, 1, 2
  • Speaker size (diameter): 10 inches
  • Power: 120 watts, 90 watts, 90 watts, 90 watts


  • Universal: Yes

Bundled remote control

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