RCF CX15N251 COAXIAL

600 Watt continuous program power handling Mid-Bass

2.5-inch , fibreglass outside aluminum voice coil

101 dB Sensitivity

50 Hz - 3.0 kHz Frequency range

Dual-forced air ventilation for minimum power compression

Triple-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

Nominal Diameter: 25.4 / 1.0 mm/inch

Rated Impedance: 8 Ω

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 Ω

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

Voice Coil Demodulatuon: Copper ring

Throat Diameter: 25.4 / 1.0

Nominal coverage (-6dB): 60°°

Cut-off Frequency: 1800

Material: Structural Polyurethane

Nominal Diameter: 380 / 15 mm/inch

Rated Impedance: 8 Ω

Program Power: 600 W

Power Handling Capacity: 300 W

Sensitivity: 101 dB

Frequency Range: 50 - 3000 Hz

Effective Piston Diameter: 330 / 13 mm/inch

Max Excursion Before Damage (peak to peak): 30 / 1.18 mm/inch

Minimun Impedance: 6.4 Ω

Voice Coil Diameter: 64 / 2.52 mm/inch

Voice Coil Material: Aluminum

Voice Coil Winding Depth: 14 / 0.55 mm/inch

Number of layers: 1

Kind of layer: inside / outside

Top Plate Thickness: 8 / 0.31 mm/inch

Cone Material: No pressed pulp

Cone Design: Curved

Surround Material: Polycotton

Surround Design: Triple - roll

Resonance frequency: Fs - 55 Hz

DC resistance: Re - 5.2 Ω

Mechanical Factor: Qms - 8

Electircal Factor: Qes - 0.37

Total Factor: Qts - 0.35

BL Factor: Bl - 18.1 T · m

Effective Moving Mass: Mms - 71 g

Equivalent Cas air load: Vas - 136 liters

Effective piston area: Sd - 0.086 m²

Max. linear excursion ( mathematical): Xmax - 4.8 mm

Voice - coil inductance @ 1 kHz: Le1K - 1.2 mH

Half-space efficiency: Eff - 5.0%

Overall Diameter: 388 / 15.3 mm/inch

Bolt Circle Diameter: 369 - 373 / 14.5 - 14.7 mm/inch

Bolt Hole Diameter: 5.5 / 0.21 mm/inch

Front Mount Baffle Cut-out: 357 / 14.60 mm/inch

Rear Mount Baffle Cut-out: 358 / 14.09 mm/inch

Depth: 161 / 6.34 mm/inch

Volume occupied by the driver: 2.9 / 0.10 liters/ft³

Net Weight: 3.8 / 8.38 kg/lbs

Shipping Weight: 4.8 / 10.58 kg/lbs