Check the listing for details. Replacement Speaker For Cerwin Vega SW15B 15" Woofer 4 Ohm. Condition: New. Listed at 116.99 USD. A Brand New Compatible Aftermarket Replacement ForCerwin Vega SW15B 15" Woofer Specifications:Nominal Basket Diameter: 15”(381mm).Nominal Impedance: 4 OhmPower Rating: Watts: 450W.Music Program: 900W.Resonance: 33Hz.Usable Frequency Range : 50Hz -3kHz.Sensitivity: 100 dB.Magnet Weight: 80 oz.Gap Height: 0.375”(9.53mm).Voice Coil Diameter: 3”(76mm).Shipping Wt. 18 lbs (8.16Kg). We Carry A Full Line Of RCF, Celestion & Eminence Speakers & Drivers If You're Looking A Particular Model And You Don't See It Here Please Send Us A Message Most Orders Placed Before 3PM and Paid thru' PayPal Are Shipped The Same Day; Monday to Friday PLEASE NOTE: ITEMS SHIPPED OUTSIDE OF THE CONTINENTAL U.S. (ALASKA, HAWAII, & PUERTO RICO) WILL BE SUBJECT TO AN ADDITIONAL SHIPPING SURCHARGE OF $20 FOR EACH ITEM. THE AMOUNT WILL BE INVOICED TO YOU VIA PAYPAL AFTER PURCHASE. IF YOU HAVE ANY OTHER QUESTIONS, PLEASE LET US KNOW. POR FAVOR TOME EN CUENTA: ARTÍCULOS ENVIADOS FUERA DE LOS ESTADOS UNIDOS CONTINENTALES (ALASKA, HAWAII Y PUERTO RICO) ESTARÁN SUJETOS A UN RECARGO DE ENVÍO ADICIONAL DE $ 20 POR CADA ARTÍCULO. LA CANTIDAD SE LE FACTURARÁ A TRAVÉS DE PAYPAL DESPUÉS DE LA COMPRA. SI TIENE ALGUNA OTRA PREGUNTA, POR FAVOR DEJANOS SABER.