MartinLogan Dynamo IW-S Passive in-wall subwoofer (each)

Get your bass without giving up floor space If you want deep bass for your music or movies, but a free-standing subwoofer won't work well in your setup, consider this high-performance in-wall sub from the speaker experts at MartinLogan. The Dynamo IW-S subwoofer features a pair of lightweight, carbon-fiber-reinforced polypropylene woofer cones with fast, accurate response for musical, detailed bass. Plus, the two 8" woofers will give you more bottom end than a single 10" woofer — perfect for extra action-movie rumble or the lifelike, dynamic thrum of a stand-up bass. The durable steel chassis adds strength and rigidity for better bass performance, while the integrated, fire-rated enclosure helps control sound leakage into other areas. The paintable magnetic grille gives you a choice of showing off your subwoofers or letting them blend into the design of your room.   Separate amplifier required The Dynamo IW-S is a passive subwoofer, meaning there's no amplifier built in. For optimal p