Amazon and NewEgg both have the Polk Audio PSW505 Subwoofer for $199.99
shipped.
Link - Amazon: http://www.amazon.com/Polk-Audio-12-Inch-Powered-Subwoofer/dp/B000092TT0/ref=sr_1_1?ie=UTF8&qid=1293904218&sr=8-1
Link - NewEgg: http://www.newegg.com/Product/Product.aspx?Item=N82E16882290034&cm_re=PSW10-_-82-290-034-_-Product
This is a phenominal sub for the money and is very hard to beat at this
price. Specs below:
Product Features:
Single powered subwoofer in black for use with stereo or home theater
speaker systems
Equipped with one magnetically shielded 12-inch long-throw woofer
Slot-load venting minimizes turbulence, noise, and distortion
Rated to 300 watts of continuous power (460W peak)
Measures 16-1/8 x 15-1/8 x 18-3/16 inches (HxWxD)
Technical Details
Brand Name: Polk Audio
Model: AM5050-C
Color Name: Black
Speaker Type: Subwoofer
Speaker Amplification Type: Active
Speakers Maximum Output Power: 500 Watts
Speakers Response Bandwidth: 25 - 160 Hz
Speaker Connectivity: Wired
Depth: 18.2 inches
Height: 16.1 inches
Width: 15.1 inches
Weight: 56 pounds
Warranty: 5 years warranty
