Features 1.5″ (38.1mm) Midrange voice coil Ring equalized Neodymium magnet assembly Paper Cone Cloth Surround Stamped steel basket Sold as Single Specifications Resonant Frequency (fs) 629.7Hz D.C. Voice Coil Resistance (Re) 3.2Ω Mechanical Quality Factor (Qms) 5.53 Electrical Quality Factor (Qes) 1.40 Total Quality Factor (Qts) 1.12 Nominal Impedance 4Ω Power Handling 200 Watts Dynamic Wattage 400 Watts Sensitivity (1w/1m) 97.3 dB Frequency Response 400Hz – 5KHz Product Manual Product Manual PDF Description Unleash the Power of Precision Sound with XPERT's EXM6NSB!Discover the pinnacle of midrange audio performance with the XPERT NEO SEALED BACK MID-RANGE series. The EXM6NSB 6.5in 4 Ohm Sealed Back Midrange with NEO Ring Magnet is engineered for those who crave sound clarity and power. Featuring a Ring Equalized Neodymium Magnet Assembly and an IP52 Rasted Paper Cone with Treated Cloth Surround, this speaker ensures durability and superior sound quality. With a max power rating of 400 Watts and a nominal power of 200 Watts, it delivers robust audio output. Its impressive 97.3dB sensitivity and wide frequency response range of 400Hz to 5KHz make it perfect for capturing every nuance of your favorite music. Built with a stamped steel basket and a 1.5" voice coil, the EXM6NSB promises reliability and exceptional performance. Elevate your audio experience with XPERT, where innovation meets sound excellence.