Amazon.com: Alphasonik 15" Flagship Series 1400 Watts Raw Sub Woofer Speaker Cast Aluminum Basket Driver for Pro Audio PA DJ Cabinets Subwoofer with High Handling Power Extremely Clear and Loud - FW1532 :
K1-SB Dual 15 Inch Outdoor Passive Pa Subwoofer Speaker for Stadium - Buy K1-SB subwoofer, subwoofer speaker, 15 in subwoofer speaker Product on Sanway Professional Audio Equipment Co., Ltd.
HH Tensor TRS-1500 15 Inch Active PA Subwoofer | Reverb
PRV Audio 15W700 15" High Power PA Woofer 8 Ohm
Amazon.com: Seismic Audio Q 15 Sub 15-Inch PA DJ Replacement Raw Subwoofers/Woofers/Speakers : Musical Instruments
5 Core 15" Subwoofer PA Audio DJ Bocinas Sub Woofer Loud Speaker RAW Replacement | eBay
STLF-15110ZA | 15" 500W Cast Aluminum Frame Woofer (Low Frequency Driver) – Sound Town