Klipsch
RW-5802 II IW SUB
Best in-wall solution for space-conscious home theater enthusiasts.
Experience powerful, room-filling bass without sacrificing floor space with the Klipsch RW-5802 II In-Wall Subwoofer. Designed for architectural home theaters and high-performance audio systems, this passive subwoofer module features a sealed enclosure for tight, accurate low-frequency impact. Dual 8-inch long-throw Cerametallic woofers deliver distortion-resistant bass for explosive movie effects and deep musical clarity. It integrates seamlessly into your decor with a paintable grille and requires the Klipsch RSA-500 amplifier (sold separately) for optimal performance.
$838.99
Owner Satisfaction
4.7
/ 5
Category Rank
501
/ 6570
#501 in Speakers
Price vs Category Average
-43%
Below average
Frequency Response
451404
/ Hz – Hz ± dB
Who it's for
- Homeowners prioritizing clean aesthetics and floor space
- Movie lovers needing powerful bass for large media rooms
- Audiophiles seeking long-term durability and consistent sound quality
Who should skip it
- Budget-conscious buyers avoiding extra amplifier costs
- Renters or homeowners avoiding permanent drywall modifications
- Users who prefer easy access for maintenance and repositioning
Performance breakdown
Bass Impact
Dual Cerametallic woofers deliver punchy, authoritative low-end for cinematic immersion.
Installation Versatility
Sealed enclosure design allows for flexible placement within standard wall cavities.
Aesthetic Integration
Paintable grille ensures the hardware disappears into your room's existing decor.
Build Quality
Cast aluminum frames provide the structural rigidity needed for distortion-free output.
System Complexity
Requires a dedicated external amplifier, adding steps to the setup process.
Frequency Precision
Tight, controlled response excels at musical clarity and detailed soundscapes.
Key Specs
Frequency Response
45 Hz – 140 Hz ± 4 dB
Low Frequency Driver
Dual 8" (20.3 cm) front-firing Cerametallic cone, cast aluminum frame drivers
Nominal Impedance
8 ohms
Sensitivity
90 dB @ 1 watt / 1 meter
Enclosure Type
Sealed enclosure
Hole Dimension (Cutout)
19" (48.3 cm) H x 10" (25.4 cm) W
Weight
22 lbs (10 kg)
Mounting Type
In-Wall
Features
- Powerful bass without sacrificing floor space
- Tight, accurate low-frequency impact
- Dual 8-inch Cerametallic woofers
- Distortion-resistant bass response
- Sealed enclosure for flexible installation
- Seamless decor integration with paintable grille
- Ideal for home theater and stereo systems
- High power handling
What customers say
Customers overwhelmingly praise the Klipsch RW-5802 II IW SUB for its exceptional audio performance, focusing on its deep tight and musical bass delivery. Reviewers note that this in-wall subwoofer integrates seamlessly into multi-channel setups, providing impactful low frequencies that are felt rather than localized. The dual 8-inch woofers are recognized for their speed and accuracy, avoiding muddiness during movie playback. Users also appreciate the superior build quality and robust mounting system that minimizes wall vibration, ensuring a stealth installation. While the unit demands a significant investment due to the required external amplifier, the consensus is that the performance justifies the premium cost for those prioritizing uncompromising sound quality in an architectural design.
Know before you buy
No, the RW-5802 II is a passive subwoofer. It requires an external amplifier, specifically the Klipsch RSA-500, to function correctly.
Yes, the included grille is paintable, allowing you to blend the subwoofer seamlessly into your room's decor.
You will need a wall cutout measuring 19 inches high by 10 inches wide to properly mount the unit.
The sealed enclosure is designed to provide tight, accurate, and controlled low-frequency impact, which is ideal for both precise musical reproduction and cinematic effects.
Yes, it is specifically engineered for architectural home theaters. Its dual 8-inch Cerametallic woofers are designed to handle high power and deliver distortion-resistant bass.
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