KEF Kube Subwoofer
Best high performance subwoofer for modern home theater enthusiasts.
This subwoofer brings serious, controlled low-end authority to your living room without demanding a massive footprint. The sealed cabinet design makes it incredibly easy to tuck away, though you sacrifice the raw, room-shaking boom of larger ported alternatives for a tighter, more musical bass response.
$699.99
at
Abt Electronics
More Kube options
Who it's for
- Listeners seeking deep bass without manual calibration complexities
- Home cinema enthusiasts needing a seamless, plug-and-play setup experience
- Style-conscious homeowners prioritizing a clean and unobtrusive interior aesthetic
Who should skip it
- Budget-focused buyers looking for the highest decibel-per-dollar ratio
- Apartment dwellers or users with very limited floor space
- Power users demanding extreme physical impact in oversized rooms
Performance breakdown
Bass Precision
Sealed cabinet design delivers tight, controlled low-end without muddy resonance.
Room Integration
Preset EQ settings make tuning for difficult room acoustics remarkably simple.
Output Authority
The 300W amplifier provides ample headroom for impactful, cinematic movie moments.
Placement Flexibility
Compact footprint and sealed design allow for easy tucking into corners.
Connectivity Versatility
Speaker-level inputs and optional wireless adapter support diverse system configurations.
Build Quality
Solid construction feels premium and minimizes unwanted cabinet vibration during playback.
Key Specs
Design
Powered Subwoofer (Sealed)
Driver
12 inches
Frequency Response
22Hz - 140Hz
Max Output
114dB
Amplifier Type
Class-D
Amplifier Power
300W RMS
Inputs
RCA phono sockets, Speaker level inputs, Expansion port for KW1
Dimensions
16.1 x 15.5 x 16.1 inches
Weight
41.01 lbs
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