Features 8″ 2-Way Carbon Fiber Loudspeaker Neodymium Ring Magnet Assembly Rear Mounted Full Sized Compression Driver IP54 Rated Weather Resistant Carbon Fiber Cone Die-Cast Aluminum Basket with Radial Venting 1.4″(36mm) Polyester Tweeter Diaphragm Wide Dispersion Conical HF Waveguide 12dB Passive Crossover Included Protective Grills Included Specifications Resonant Frequency (fs) 48.1Hz D.C. Voice Coil Resistance (Re) 3.2Ω Mechanical Quality Factor (Qms) 6.62 Electrical Quality Factor (Qes) 0.43 Total Quality Factor (Qts) 0.41 Compliance Equivalent Volume (Vas) 21.0L Mechanical Compliance (Cms) 0.33 mm/N Nominal Impedance 4Ω Power Handling 650 Watts Dynamic Wattage 1250 Watts Sensitivity (1w/1m) 106.3 dB Voice Coil Diameter 2.0″ (51mm) Product Manual PDF Product Manual Description Experience Sound Like Never Before with XPERT's EX8NCD-CFXL!Step into a world of unparalleled audio excellence with XPERT's EX8NCD-CFXL, an 8-inch NEO mid speaker with a compression driver and passive crossover. Crafted with precision, this speaker features a neodymium ring magnet assembly and a rear-mounted full-sized compression driver, ensuring that every note is delivered with crystal clarity. The IP54 rated weather-resistant carbon fiber cone with rubber surround and die-cast aluminum basket with radial venting make it robust for any environment. With a frequency response of 50Hz to 20KHz and an impedance of 5.2Ω, it promises a wide range of sound. The wide dispersion conical HF waveguide and 12dB passive crossover included provide superior sound distribution, while the protective grills keep your investment safe. Elevate your audio experience and let the XPERT EX8NCD-CFXL redefine your sound expectations. Recone Available EXNCD-RC : Replacement Tweeter Diaphragm For EXNCDs