Outdoor Living Foundation Sub 8
Experience superior outdoor audio with the MartinLogan Foundation Sub 8 In-Ground Subwoofer. Designed for direct burial, this robust 8-inch subwoofer delivers deep, powerful bass to enhance any exterior setting. It boasts 200-watt RMS power handling and is constructed from durable HDPE material for exceptional rigidity and weather protection. The low-profile "mushroom cap" design ensures a discreet installation while safeguarding the drivers. With its dual 8-ohm voice coil, it offers flexible wiring options, making it an ideal partner for MartinLogan's premium outdoor speaker systems.
$999.99
Owner Satisfaction
4.4
/ 5
Category Rank
5186
/ 7569
#5186 in Speakers
Price vs Category Average
-32%
Below average
Driver Size
8
/ Two -inch CFP™ carbon-fiber-reinforced polypropylene cones
Who it's for
- Exceptional Weather Resistance
- Deep, Powerful Bass Output
- Discreet Landscape Integration
Who should skip it
- Premium Price Point
- Complex Installation Requirements
- Requires External Amplification
Key Specs
Driver Size
Two 8-inch CFP™ carbon-fiber-reinforced polypropylene cones
Power Handling
200-watt RMS
Frequency Response
+/- 4db from 47 Hz - 170 Hz
Low Frequency Extension
35 Hz
Impedance
Minimum 4 ohms mono
Dimensions
22” (including canopy) x 13.8” (56 cm x 35 cm)
Weight
17.7 lbs (8kg)
Water Resistance Rating
IP58
Features
- Discreet in-ground installation for seamless outdoor integration
- Rugged HDPE enclosure built for direct burial
- IP58 rated for all-weather durability
- Delivers powerful, clean bass outdoors
- Protective 'mushroom cap' design
- Flexible dual 8-ohm voice coil wiring
- High-excursion 8-inch driver for deep bass
What customers say
Consumers overwhelmingly praise the MartinLogan Foundation Sub 8 for delivering powerful, musical, and controlled low frequencies, setting a high standard for outdoor audio. Reviewers consistently highlight its exceptional build quality, designed to endure harsh weather, reinforcing its premium status. The discreet, burial ready design successfully integrates deep bass without disrupting outdoor aesthetics. The primary consideration is the substantial investment required, placing it in a niche market. While installation demands specific external amplification and tuning, the consensus remains that for serious outdoor enthusiasts, the Sub 8 offers unparalleled fidelity and quality, justifying its position as a top tier component.
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$1000