Niles Audio OS5.3Si - Black


High Performance Indoor/Outdoor Loudspeaker.

Exceeds military anti-corrosion specifications (MIL-STD-883D) Integrated mounting bracket.


  • Woofer Technology
  • Integrated woofer/baffle assembly increases cone area to provide powerful bass output
  • 5" Mica-filled polypropylene cone is extremely rigid to reduce breakup and lower distortion
  • Butyl rubber cone surround damps resonance and provides exceptional durability
  • Dual voice coils deliver both left and right channels from one speaker
  • Tweeter Technology
  • Stereo Imaging tweeter array directs the high frequency sounds from both the right and left channels into a space from one speaker
  • Dual 1" UltraSilk domes with fluid-cooling and ultra-wide dispersion for clear and detailed high-frequencies
  • Lifetime Limited Warranty.
  • FamilyOS Series
  • Woofer Size5 (Inches)
  • Woofer Construction5" Mica-filled Polypropylene Cone Is Extremely Rigid To Reduce Breakup And Lower Distortion
  • Tweeter(s)Dual 1" UltraSilk Domes With Fluid-cooling And Ultra-wide Dispersion For Clear And Detailed High-frequencies
  • Frequency Response85Hz - 21kHz +/-3dB per channel
  • Impedance8 (Ohms)
  • Power Handling100 (Watts)
  • Sensitivity90 (dB)
  • Dimensions12" high x 7-7/16" wide x 7-3/4" deep


  • Length11.9 (Inches)
  • Width10.3 (Inches)
  • Height15 (Inches)
  • Weight8.35 (Lbs)
  • Unit of MeasureEach
  • UPC760514009998
  • Master Pack Qty4

Shipping Info

Toll-Free: 1-844-893-3355
Cell:         1-416-893-3355
Kayvan Nahid
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Richmond Hill, Ontario, Canada