Our products will be compatible and durable with all kinds of device. These products are recognized for its honesty, high efficiency and comprehensive services are named for its high standard and quality. Our exclusive products are headlined by hundreds of mind blowing innovations and creativity.- SKU: TNSR3672 Technical InformationRMS Output Power: 600 WPMPO Output Power: 1200 WDriver Type: 15" WooferMinimum Frequency Response: 28 HzMaximum Frequency Response: 1 kHzVoice Coil: DualImpedance: 4 OhmSensitivity: 88 dBApplication/Usage: AutomobilePhysical CharacteristicsWoofer Diameter: 15"Mounting Depth: 6.63"WarrantyLimited Warranty: 1 Year