Proficient Audio GS6 6.5" Subwoofer - Each (Black). Proficient designed the GS6 specifically to give small speakers a fuller sound. This little 9" cube fits almost anywhere, even under a desk or nightstand. Add it to a pair of bookshelf speakers, use it with your computer speakers, or make it the foundation of an ultra-compact home theater 5.1 surround-sound system.andnbsp; Everybody likes the look of small speakers, but nobody likes the thin sound many small speakers deliver. The GS6 is the solution. At just 9 by 9 by 9 inches, the GS6 fits in places too tight for other subwoofers. Yet its robust 6-1/2" long-excursion pulp-composite cone and 30-watt amplifier pump out surprisingly powerful deep bass down to 45 Hz. A 3.5mm stereo line level input makes the GS6 easy to connect to all sorts of systems- even straight to your laptop computer! An overload limiter protects the driver so you can crank up the GS6 without worry. The low-profile rear port reinforces deep bass without producing distracting port noise. Specifications: Power: 30 Watts RMS Frequency Response: 35Hz - 200Hz Input: 3.5mm Jack for Stereo Line Level Protection: Overload Limiter Circuit Power On/Off: Auto Sensing No Stereo Power Amp for Satellites Dimensions (H x W x D): 9-5/8 x 9 x 10. And buy this product you can Get Free Shipping on a Proficient Audio GS6 6.5" Subwoofer (Black) for $99.99 at Rakuten.com, a $200.01 Savings!