Pyle 6.5 Inch Mid Bass Woofer Sound Speaker System - Pro Loud Range Audio 300 Watt Peak Power w/ 4 Ohm Impedance and 60-20KHz Frequency Response for Car Component Stereo PLG64 : AUTO SPEAKER SYSTEMS: Pyle GEARX series woofer is the latest series which have been designed and engineered for consistent and high performance. The 6.5 inch feature an eye-catching yellow CD P.P. cone for plenty of stiffness without added weight. LOW IMPEDANCE: The 4 ohm component audio speaker compensates the undersized wire found in many of todays cars. It also make the most of every 300 watts peak power your car stereo can deliver with rubber magnet boot cover. MID BASS WOOFER: Pyle pro mid bass woofer sound speaker system has 30 oz. magnet structure and 60 Hz  20 kHz frequency response that complete the package. It helps to provide smooth, loud and detailed sound. POWERFUL FEATURES: The specially treated rubber surround keeps your speakers secure and extending the life of the product. A 1 high-temperature aluminum voice coil provides the richest sound, ensuring low distortion and providing an open sound stage. WORRY-FREE SHOPPING: With the Pyle PLG64, we are confident of the quality of our product, therefore, we offer a 30 day money back guarantee no questions asked. Yellow CD P.P. Cone - Magnet Weight: 30 Oz Specially Treated Rubber - Impedance: 4 OHM Edge Suspension - Rubber Magnet Boot Cover 1.0'' High Temperature - 300 Watts Peak Power Aluminum Voice Coil - Mounting Depth: 2.84" Yellow CD P.P. Cone Specially Treated Rubber Edge Suspension 1.0&#039;&#039; High Temperature Aluminum Voice Coil Rubber Magnet Boot Cover 300 Watts Peak Power Mounting Depth: 2.84&#034; Cut-out Size: 140 mm