{"product_id":"rcf-cx10n251-premium-quality-15-woofer-4-voice-coil-800w-rms-1600w-peak-80ohm-30hz-1500hz-11100045-new","title":"RCF CX10N251 Premium Quality 10\" Coaxial Transducer Woofer 2.5\" Voice Coil 10\"\/1\", 300W\/50W @ 8\/8 Ohm - NEW","description":"\u003cp\u003ehe CX10N251 is a lightweight coaxial driver with excellent linearity and high efficiency. The CX10N251 radiates a coherent single spherical wave front with perfect dispersion control. The design is powered from a large sized single neodymium ring magnet that provides an extremely high flux density and BL factor. The new hyper-vented aluminium basket and magnetic assembly design provide an excellent heat dissipation and lower power compression. Special air-forced ventilations are provided for voice coil, magnet assembly and basket. A 2,5\" voice coil combined a strength fibreglass former and aluminium wire drives the mid-bass cone with high efficiency and a good extension. The 1,7\" dome compression driver, loaded to a 60° conical waveguide, provides a clear vocal output and a perfect high frequency extension.\u003c\/p\u003e\n\n\u003cp\u003eFeatures 600 Watt continuous program power handling Mid-Bass 2.5-inch , fibreglass outside, aluminum voice coil 99 dB Sensitivity 65 Hz - 3.5 kHz Frequency range Dual-forced air ventilation for minimum power compression M -roll surround and exponential cone geometry Demodulation ring 100 Watt Continuous program power handling HF 1.75-inch Diaphragm, 1.0-inch Exit Throat Frequency range: 1200Hz - 20kHz 2-slot, optimised geometry phase plug Polyester diaphragm Aluminum rear cover dissipation design\u003c\/p\u003e\n\n\u003cp\u003eCX10N251 Driver Nominal Diameter: 25.4 \/ 1.0 mm\/inch Rated Impedance: 8 Ohm Program Power: 100 W Power Handling Capacity: 50 W Sensitivity 1 W, 1 m: 109 dB Frequency Range: 1200 - 20000 Hz Minimun Impedance: 6.5 Ohm Voice Coil Diameter: 44.4\/1.75 mm\/inch Voice Coil Material: Edgewound Aluminum Number of layers: 1 - Outside Diaphragm Material: Polyimide Diaphragm Design: Dome Suspension Material: Polyimide Suspension design: Flat BL factor: 7.5 T · m Flux density: 1.9 T Phase plug design: 2 slot Phase plug material: Composite Magentics: Neodymium\u003c\/p\u003e\n\n\u003cp\u003eCX10N251 Horn Throat Diameter: 25.4 \/ 1.0 Nominal coverage (-6dB): 60°° Cut-off Frequency: 1800 Material: Structural Polyurethane\u003c\/p\u003e\n\n\u003cp\u003eCX10N251 Woofer Nominal Diameter: 250 \/ 10 mm\/inch Rated Impedance: 8 Ohm Program Power: 600 W Power Handling Capacity: 300 W Sensitivity: 99 dB Frequency Range: 65 - 3500 Hz Effective Piston Diameter: 210 \/ 8.27 mm\/inch Max Excursion Before Damage (peak to peak): 30 \/ 1.18 mm\/inch Minimun Impedance: 6.4 Ohm Voice Coil Diameter: 64 \/ 2.51 mm\/inch Voice Coil Material: Aluminum Voice Coil Winding Depth: 14 \/ 0.55 mm\/inch Number of layers: 1 Top Plate Thickness: 8 \/ 0.31 mm\/inch Cone Material: No pressed pulp Cone Design: Curved Surround Material: Polycotton Surround Design: M - roll\u003c\/p\u003e\n\n\u003cp\u003eThiele\/Small Parameters Resonance frequency: Fs - 72 Hz DC resistance: Re - 5.2 Ohm Mechanical Factor: Qms - 4.5 Electircal Factor: Qes - 0.25 Total Factor: Qts - 0.23 BL Factor: Bl - 17.5 T · m Effective Moving Mass: Mms - 28 g Equivalent Cas air load: Vas - 25 liters Effective piston area: Sd - 0.035 m² Max. linear excursion ( mathematical): Xmax - 4.8 mm Voice - coil inductance @ 1 kHz: Le1K - 1.2 mH Half-space efficiency: Eff - 4.7%\u003c\/p\u003e\n\n\u003cp\u003eMounting Information Overall Diameter: 260 \/ 10.24 mm\/inch Bolt Circle Diameter: 241 - 246 \/ 9.50 - 9.60 mm\/inch Bolt Hole Diameter: 5.5 \/ 0.22 mm\/inch Front Mount Baffle Cut-out: 234 \/ 9.21 mm\/inch Rear Mount Baffle Cut-out: 234 \/ 9.21 mm\/inch Depth: 126 \/ 4.96 mm\/inch Volume occupied by the driver: 2.1 \/ 0.07 liters\/ft³ Net Weight: 3.1 \/ 6.83 kg\/lbs\u003c\/p\u003e\n\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\n\u003cp\u003e• Manufacturer: RCF\u003cbr\u003e\n• Size (Inches): 10\u003cbr\u003e\n• Power Output (Watt): 300\u003cbr\u003e\n• Impedance (Ohm): 8\u003cbr\u003e\n• Frequency Response from (Hz): 1200\u003cbr\u003e\n• Frequency Response to (Hz): 20000\u003cbr\u003e\n• Sensitivity (dB): 99\u003cbr\u003e\n• Magnet: Neodymium\u003c\/p\u003e","brand":"RCF","offers":[{"title":"Default Title","offer_id":58450877284616,"sku":"CX10N251","price":251.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1057\/4076\/3400\/files\/rcf-cx10n251-coaxial-transducer-10-1-300w-50w-8-8-ohm_1_PAH0013561-000.jpg?v=1786930503","url":"https:\/\/musictoner.shop\/products\/rcf-cx10n251-premium-quality-15-woofer-4-voice-coil-800w-rms-1600w-peak-80ohm-30hz-1500hz-11100045-new","provider":"Musictoner","version":"1.0","type":"link"}