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Martin Logan ODFSSUB8 Outdoor Living Foundation Subwoofer, 8". Upgrade your outdoor sound experience with the Foundation Sub 8 In-Ground Subwoofer. Its rugged design, minimalist "mushroom cap" hood, and high-quality drivers deliver clean, powerful bass that enhances music, movies, and other audio content. Perfect for year-round use in gardens, patios, and other outdoor living spaces.
The Foundation Sub 8 In-Ground Subwoofer is a powerful 8" subwoofer designed to take your outdoor audio experience to the next level. As a direct-burial subwoofer, it perfectly complements MartinLogan’s range of high-performance outdoor audio solutions. With a robust 200-watt (RMS) power handling capability, this subwoofer delivers earth-shaking bass response that enhances your existing outdoor speaker system.
The dual 8-ohm voice coil design of the Foundation Sub 8 provides plenty of installation flexibility, making it an ideal addition to any MartinLogan Installer Series or Outdoor Living Series outdoor audio solution. When paired with our MP500 Amplifier, the Foundation Sub 8 is also the perfect way to add a second subwoofer to your MartinLogan Outdoor Living Foundation 8.1 System.
| Design | Inground subwoofer with single high excursion driver |
| Sensitivity - Outdoor | 89 db |
| Sensitivity - Anechoic | 85 db |
| Dimensions (Diameter X Depth) | 22” (including canopy) x 13.8” (56 cm x 35 cm) |
| Frequency Response | +/- 4db from 47 Hz - 170 Hz |
| Low Frequency Extension | 35 Hz |
| Impedance | Minimum 4 ohms mono |
| High Frequency Driver | Two 8" (210-mm) CFP™ carbon-fiber-reinforced polypropylene cones, 1-1/2" (38-mm) voice coils, over-molded TPR™ surrounds, 1-1/2" (38-mm) 8-layer copper wire voice coils, high-temperature polyamide formers, ceramic/ferrite magnet structures |
| Crossover Frequency | 200Hz Low pass |
| Suitable Amplifier Range | 15 - 400 W (system, per channel) |
| Weight | 17.7 lbs (8kg) |
| Finish | Dark Satin Brown (canopy only) |
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