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.

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