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MartinLogan Outdoor Living Series Foundation Sub 8 In-Ground Subwoofer - ODFSSUB8
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$999.99
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which ends 09/12/2026
which ends 09/12/2026
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Comp. Value: $1,399.99
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MartinLogan ODFSSUB8 Outdoor Living Series Foundation Sub 8 In-Ground Subwoofer
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.
Features
- Elevate Your Outdoor Audio Experience with the Foundation Sub 8
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.
With the Foundation Sub 8 In-Ground Subwoofer, you can enjoy the legendary sound of MartinLogan’s audio technology in the comfort of your outdoor space. Its compact and rugged design ensures it can withstand the rigors of outdoor use and provide years of reliable performance. - IP Rated 58
Limited protection against dust ingress (no harmful deposit) and protection against long periods of immersion in water. - Tailor-Made for Outdoor Environments
Crafted specifically for outdoor use, the Foundation Sub 8 In-Ground Subwoofer boasts a water-resistant, high-output, high-excursion driver housed within a rugged HDPE enclosure - the same material employed in underground water systems. This unique design delivers excellent rigidity and protection against the elements, making it ideal for year-round use in gardens, patios, and other outdoor living spaces.
In addition to its robust build quality, the Foundation Sub 8 is designed to blend seamlessly into its surroundings. Its discreet "mushroom cap" hood provides a minimalist look, with only the top of the enclosure visible above ground. This hood not only offers protection against rain, snow, and other weather conditions, but also ensures even bass distribution and consistent airflow for extended trouble-free use.
The Foundation Sub 8 delivers clean, powerful bass that enhances music, movies, and other audio content, providing a rich and immersive sound that brings your outdoor entertainment to life. Whether you're hosting a party, enjoying a relaxing evening, or watching a movie under the stars, it's the perfect companion for all your outdoor activities. With its rugged construction, minimalist design, and high-quality sound, Foundation Sub 8 is sure to become a favorite among homeowners and audiophiles alike.
California customers:
General
Color
Brown
Bluetooth
No
Wi-Fi
No
USB Port
No
IP Rating
IP58
Water Resistant
Yes
Rock Speaker
No
Number of Speakers In Set
1
AirPlay
No
Built-In Mic
No
Digital Display
No
Aux Input
No
Recommended Amplifier Power
15W - 400W
Optical Digital Input
No
Rechargeable
No
SonosNet
No
Control Button(s)
No
Coaxial Digital Input
No
HDMI Input
No
HDMI Audio Return Channel (ARC)
No
4K Video Passthrough
No
8K Video Passthrough
No
Remote Control Included
No
HDR Support
No
Center Speaker
No
Side-Firing Speaker
No
Up-Firing Speaker
No
Dolby Atmos
No
Frequency Response
47Hz - 170Hz -/+ 3dB
Powered / Passive
Passive
Crossover Frequency (LF)
200Hz
Impedance
8 Ohms
Sensitivity
89dB
Speaker Type
Outdoor Subwoofer
Mounting
In-Ground
Portable
No
Approximate Dimensions
Height (in)
21.75
Width (in)
14.13
Depth (in)
14.13
Diameter (in)
22
Warranty Information
Parts Warranty
3 Years Limited
Labor Warranty
3 Years Limited
Approximate Weight
Unit Weight (lbs.)
17.7
Package Weight (lbs)
17.7
Frequently Asked Questions
-
The frequency response ranges from 47Hz to 170Hz with a variance of plus or minus 3dB, allowing for deep and impactful bass performance ideal for outdoor audio setups.
-
Yes, it is designed specifically for outdoor environments. It features a rugged enclosure made from high-density polyethylene, offering excellent protection against the elements. It is rated IP58, providing protection against dust ingress and long periods of water immersion, ensuring year-round durability in gardens, patios, and similar spaces.
-
The subwoofer is compatible with amplifiers delivering between 15 watts and 400 watts, offering a wide range of power options to suit different outdoor audio setups and performance needs.
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This subwoofer is designed for in-ground mounting, meaning it is installed directly into the ground with most of the enclosure hidden below surface level, while a low-profile top cap remains visible above ground for a discreet look.
-
No, this model does not feature wireless, Bluetooth, Wi-Fi, or digital inputs. It is a passive subwoofer intended to be connected via traditional wired speaker cables to a compatible amplifier.
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