OSD IWS-8 8" High-Power In-Wall Subwoofer
The OSD Audio IWS-8 8-Inch High-Power In-Wall Subwoofer delivers deep, impactful bass reproduction engineered to install flush into standard drywall construction. Featuring an 8-inch long-throw polypropylene woofer with a high-roll rubber surround and a heavy-duty magnet structure, the IWS-8 handles 150 watts of peak power (75W RMS) at 8 ohms across 40Hz to 200Hz, providing rich low-frequency reinforcement for home theater and distributed audio systems without occupying floor space.
If you want to know what passive in-wall subwoofer delivers clean 40Hz bass without taking up floor space, how an 8-inch polypropylene cone with butyl rubber surround provides tight, articulate bass response, or how paintable trim grilles blend seamlessly into home decor, the OSD IWS-8 provides the perfect architectural bass upgrade. Homeowners and custom installers choose the IWS-8 for its reliable performance, easy dog-ear mounting, and slim architectural profile.


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Architectural Flush-Mount Bass Performance
Designed to mount directly into standard 2x4 stud wall cavities, the IWS-8 delivers deep, punchy low-frequency reinforcement for dedicated home theaters and multi-room audio systems while preserving valuable floor space.
Heavy-Duty 8-Inch Polypropylene Woofer
Equipped with an 8-inch high-excursion polypropylene cone and durable butyl rubber surround, the IWS-8 moves significant air volume with low distortion, maintaining tight bass control across 40Hz to 200Hz.
Paintable Architectural Grille & Baffle
The traditional trim frame and rustproof aluminum mesh grille can be easily painted to match your interior wall color, rendering the subwoofer virtually invisible once installed in your living room or media space.
Secure Dog-Ear Mounting System
Features four reinforced rotating dog-ear mounting clamps that lock firmly against standard drywall (1/2-inch to 5/8-inch thickness), ensuring a vibration-free, rattle-resistant installation.
Specifications
| Speaker Type | Passive In-Wall Subwoofer |
| Woofer Driver | 8-Inch Long-Throw Polypropylene Cone with Butyl Rubber Surround |
| Power Handling (RMS) | 75 Watts RMS Continuous |
| Power Handling (Peak) | 150 Watts Peak Power |
| Impedance | 8 Ohms Nominal |
| Frequency Response | 40Hz - 200Hz (+/- 3dB) |
| Sensitivity (1W/1m) | 87 dB |
| Terminals | Gold-Plated Spring-Loaded Binding Posts |
| Grille Type | Paintable White Metal Mesh Grille with Trim Frame |
| Cutout Dimensions (W x H) | 8.75 x 8.75 Inches (222 x 222 mm) |
| Overall Dimensions (W x H x D) | 10.0 x 10.0 x 3.6 Inches (254 x 254 x 91 mm) |
| Mounting Depth | 3.6 Inches (91 mm) |
| Unit Weight | 8.5 lbs (3.9 kg) |
In The Box Contents
- 1x OSD IWS-8 8-Inch Passive In-Wall Subwoofer
- 1x Paintable White Metal Mesh Grille
- 1x Precision Cardboard Cutout Installation Template
- 1x Protective Paint Mask Shield
- 1x Comprehensive Installation and System Wiring Manual
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