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Outdoor Living Foundation 8.1 System
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The Outdoor Living Foundation System is the perfect way to add crystal clear audio to your outdoor entertainment space. The system consists of 8 satellite speakers and 1 in-ground subwoofer that are designed to evenly distribute sound in your yard, giving you maximum coverage all without disturbing the neighbors. The system all but disappears in your landscaping and can be easily powered by a typical stereo amplifier. Its all-weather construction means you can enjoy many years of maintenance free entertainment, any time of year.


  • 8 satellite speakers and 1 in-ground subwoofer
  • Subwoofer
    • Inground subwoofer with single high excursion drive
      • 8” (20.3 cm)woofer with dual 8ohm voice coils. Water resistant materials and design.
  • 2-way outdoor satellite
    • Bass/Midrange Driver: 4” (10 cm) mineral-filled polypropylene cone
      • Nitrile-Butadiene Rubber (NBR) surround
    • High Frequency Driver:  3/4” (1.9cm) X-PAL™ dome
      • ferro-fluid damped / cooled
      • Reduced Edge Diffraction (RED™) Technology
      • Perforated Phase-Aligning (PPA™) Tweeter Lens,
      • diecast low diffraction baffle/heat sink
  • System can easily be driven off a traditional stereo amplifier
  • Finish: Dark Satin Brown


Manuals & Technical Documents

SpecificationMartinLogan-ODFS81SYS-Spec Sheet.pdf