Monoprice Monolith THX Ultra Subwoofer
Best high-performance subwoofer for serious home theater enthusiasts.
This is the definitive choice for those who prioritize cinematic scale and bone-rattling accuracy over subtlety. It demands significant floor space and a dedicated setup, but in return, it delivers the kind of authoritative, distortion-free low end that turns a living room into a true screening space.
$1300.00
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Who it's for
- Home theater enthusiasts demanding professional-grade cinema sound quality
- Bass lovers seeking deep, room-shaking low-frequency performance
- Budget-conscious shoppers wanting high-end audio without the premium price
Who should skip it
- Interior designers needing compact equipment for smaller living spaces
- Solo homeowners who struggle with moving heavy, bulky furniture
- Tech-savvy users requiring app-based controls and advanced digital tuning
Performance breakdown
Low Frequency Extension
Reaches down to 17 Hz for truly visceral, room-shaking cinematic impact.
Output Authority
Delivers massive, distortion-free volume that easily fills large home theater spaces.
Build Integrity
Heavyweight construction ensures the cabinet remains inert during high-excursion playback.
Transient Response
The driver reacts with impressive speed for tight, articulate musical bass.
Connectivity Versatility
XLR and RCA inputs provide flexible integration for professional-grade audio systems.
Dynamic Headroom
The high-power amplifier handles sudden, complex sound peaks without breaking a sweat.
Key Specs
Driver Size
12 inches
Power Output
500W RMS / 1000W Peak
Frequency Response
17 Hz - 200 Hz
Connectivity
RCA (LFE/Line Level), XLR
Dimensions
17.7 x 17.7 x 21.7 inches
Weight
101.4 lbs
Number of Drivers
1
Color
Black
THX Ultra certified
What Reviewers Say
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