Product Name: 15 Inch Big Power Subwoofer for Car Audio Subwoofer 4000W RMS Model NO.: HYW-15125-002 Brand: OEM Certification: CE Usage: Car Audio Transducer Principle: Ferric Speaker Cone: Foam-edge Transmission Mode: Air-conduction Category: Speaker Size: 15 Inch Type: Car Subwoofer Cone Material: Carbon Cone Surround Material: Foam Basket Material: Die-Casting Aluinium Dust Cap Material: Carbon Voice Coil Diameter: 125mm/5 in Winding Wire Mateiral: Flat Wire , Aluminium Magnet Weight: 560 Oz Magnet Material: Ferrite Trademark: oem Transport Package: Carton Boxes Specification: 50x50x35CM Origin: China HS Code: 8518290000 Product Description Specification : 1, High power 15 inch car subwoofer, 4000WRMS;2,Die-casting Aluminium frame,triple magnet, 560oz, and dual 1/2 ohm;3, 5" high temperature aluminium winding wirevoice coil;4, Fat surround, Long throwing, High power, High dynamic, High X-max(55mm) ;5, Sink, strong, clean and flexible low-frequencyperformance; 6, Silver zincedtop-plate and bottom plate, nice appearance;7, High efficiency carbon cone, triple spiders with double flat tinels leadsModelHYW-15125-002Item 15" Subwoofer Size15 inchVoice coil125mm/5" aluminium VCRMS4000WRMSMAX power handing8000WMAXSPL90dBConeCarbon fiberImpedaneDual 1ohm/Dual 2ohmFrequency response30Hz-1.5kHzMagnetTriple 256mm/ 560OZT/S parameterNet weight27.34KGShipping weight30KGPACKAGE:OEM Service1.OEM order is very welcome and we would like to build speakes based on your ideal requirement and price range.We could change designs as follow :a, Stitching wire color on coneb, Basket color and basket stylec, T-yoke styled, Impedancee, Logo on dust cap2, Package boxes, logo printing could be customized .3, Fast delivery ,100% QC .FAQ1.Q: Are you a manufacturer?A:Yes, We are manufacturer who focus on high endspeakers for car audio and professional audio.2.Q: What's your products range?A: Subwoofer, coaxial speaker, midranges, component speakers, tweeters and amplifiers .3.Q: Can I get some samples? A: Yes, we couldprovide samples and shipby DHL, EMS, FedEx or by sea .4.Q: What's the payment method ?A:T/T, Western Union and PayPal for samples payment.5.Q: Canyouprintourlogoon speakers andpacking boxes?A:Yes, we would like to do it for you.6.Could you build speakers based on customer's design?A:Yes , we could.