Discontinued Obsolete SKU | MTX Audio - Serious About Sound®
SW-12 300W Subwoofer – WharfedaleUSA
Buy Wholesale China 6.5"-300w Subwoofer,aluminium Basket 127mm T-yoke And Washer With Black Y35,134mm Double Magnet & Subwoofer at USD 31.87 | Global Sources
Amazon.com: Monoprice Fiber In-Wall Speaker - 10 Inch (Each) 300W Subwoofer, Easy Installation And Paintable Grill - Caliber Series : Everything Else
Rockville RVB8.1A 8" 300W Powered Amplified Car Subwoofer System+Remote+Wire Kit