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.
Q: What is the subwoofer's sensitivity?
A: The subwoofer has a sensitivity of 89 decibels.
Q: What is the minimum frequency response of the subwoofer?
A: The minimum frequency response is 35 hertz.
Q: Are there any installation flexibility options for the subwoofer?
A: The dual 8-ohm voice coil design of the Foundation Sub 8 provides plenty of installation flexibility.
Q: What is the subwoofer's power handling?
A: The subwoofer has a robust 200-watt (RMS) power handling capability.
Q: Can the subwoofer be used with other outdoor speaker systems?
A: The Foundation Sub 8 subwoofer enhances existing outdoor speaker systems and offers installation flexibility, making it a suitable addition to various outdoor audio solutions.

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.

Feel powerful bass sounds outside with this MartinLogan Dynamo outdoor subwoofer. Its 10-inch mineral-filled polypropylene cone driver with 2-inch high-power voice coil produces solid bass details with a frequency response of 33-135Hz. The mushroom cap enclosure of this subterranean MartinLogan Dynamo outdoor subwoofer provides efficient thermal management and weatherproof protection.

Listen to music in your outdoor space with this Sonance Garden Series speaker. Dual voice coils offer wiring flexibility, while the 90dB sensitivity delivers loud and clear audio. The subwoofer covers outdoor areas of up to 3,500 sq. ft., making it ideal for entertaining. This Sonance Garden Series speaker has a high-density polyethylene sealed enclosure to absorb vibrations and improve sound quality.

Designed and engineered at our world-famous Acoustic Engineering Center of Excellence in Northridge, California, the Stage 200P is a 300W powered subwoofer perfectly matched with the entire Stage series and deliver the low frequency excitement that customers crave. This subwoofer features a front-firing high excursion 10-inch (250mm) Polycellulose low-frequency woofer with dual rear firing tuned ports that provides deep, powerful, signature JBL bass. A full complement of controls provides for easy system integration.
| Pros for MartinLogan - Outdoor Living Foundation 8" All-weather, Underground Subwoofer - Dark Bronze | |||
|---|---|---|---|
| There were no pros for this product— | Sound quality, Exit tube, Outdoor system, Outstanding customer service | There were no pros for this product— | Sound Quality, Bass, Design, Power, Setup |
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