Legacy Audio Foundation High-Performance Subwoofer (Standard Finishes)
Best high-performance subwoofer for audiophiles seeking powerful bass in compact spaces.
Experience unparalleled low-frequency performance with the Legacy Audio Foundation Subwoofer. This powerhouse delivers incredible attack and world-class definition from a compact enclosure, occupying just 1.5 square feet. It features a dynamic dual subwoofer system with patented compound passive radiator technology and two long-throw 12" woofers. Powered by 1000 Watts of Class D ICEpower amplification, it ensures tight driver control for exceptional musicality. Compare its performance to any competitor; the Foundation subwoofer's capabilities speak for themselves.
$4800.00
Owner Satisfaction
4.7
/ 5
Category Rank
578
/ 8447
#578 in Speakers
Price vs Category Average
+228%
Above average
Internal Amplification
1000
/ Watts Class D ICEpower®
Who it's for
- Home theater enthusiasts craving deep, cinematic subterranean bass
- Audiophiles prioritizing tight, articulate bass for high-fidelity music
- Design-conscious listeners seeking premium aesthetics for luxury spaces
Who should skip it
- Budget-focused buyers seeking value over high-end performance
- Apartment dwellers with limited floor space for large gear
- Casual users wanting a simple plug-and-play setup
Performance breakdown
Low-Frequency Extension
Reaches down to 16Hz for deep, room-shaking cinematic impact.
Transient Response
Dual 12-inch drivers deliver lightning-fast attack and precise musical definition.
Output Capability
Maintains clean, distortion-free volume even at high SPL levels.
Amplifier Efficiency
Class D ICEpower technology provides massive current with minimal heat buildup.
Space Efficiency
Delivers high-end performance from a surprisingly compact 1.5 square foot footprint.
Connectivity Versatility
Balanced XLR and RCA inputs ensure seamless integration into any system.
Key Specs
Internal Amplification
1000 Watts Class D ICEpower®
Drivers
(2) 12" spun aluminum diaphragm woofers
Frequency Response
16-120 Hz (+/-2dB)
Maximum SPL
120 dB @ 1m
Dimensions
29 H x 14.5 W x 15 D (inches)
Weight
113 lbs
Connectivity
Sub (LFE), L/R RCA, balanced XLR inputs
Low Pass Filter Slope
18 dB per octave
Features
- Incredible attack with ultra-low distortion
- Compact footprint saves floor space
- Patented compound passive radiator technology
- Dual 12" long throw woofers
- Supercharged with ICEpower amplifier technology
- Provides 30 amps of peak current for control
- Achieves high output and definition
- Versatile connectivity options
What customers say
Customers overwhelmingly praise the Legacy Audio Foundation Subwoofer for its transformative audio impact. The core theme is exceptional performance, delivering deep, articulate, and controlled bass that integrates seamlessly with existing speakers. Reviewers note its ability to add significant sonic richness and dynamic power for both music and home theater. This powerful yet refined performance reveals low frequencies with remarkable clarity and precision, elevating the entire soundstage. Users frequently cite the superb build quality, reflecting lasting craftsmanship. While a significant investment, many consider this subwoofer an indispensable component for achieving true full-range, high-fidelity audio, justifying its premium standing through unparalleled auditory results.
Know before you buy
The subwoofer is designed for a compact footprint, measuring 14.5 inches wide by 15 inches deep. It occupies approximately 1.5 square feet of floor space, making it easier to integrate into smaller rooms than many other high-output subwoofers.
Yes. The Foundation features versatile connectivity, including both balanced XLR and standard RCA inputs, allowing you to integrate it into a variety of audio setups.
The Foundation is engineered for deep, authoritative bass, with a frequency response that extends down to 16 Hz. Its dual 12-inch long-throw woofers and 1000-watt ICEpower amplification ensure that these ultra-low frequencies are delivered with high definition and minimal distortion.
No, the Foundation is a self-powered unit. It includes a built-in 1000-watt Class D ICEpower amplifier specifically tuned to control the dual 12-inch drivers.
The patented compound passive radiator technology allows the subwoofer to achieve deep, high-output bass while maintaining a smaller cabinet size. This design helps the unit produce a tight, fast attack that is often difficult to achieve in compact enclosures.
With a maximum output of 120 dB and 1000 watts of power, the Foundation is capable of filling large listening spaces. Its ability to provide 30 amps of peak current ensures the drivers remain controlled and accurate even at high volume levels.
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