RCF CX12N351 COAXIAL

Features

3.5-inch , fibreglass outside aluminum voice coil

900 Watt continuous program power handling

98.5 dB Sensitivity

50 Hz - 3.0 kHz Frequency range

Dual-forced air ventilation for minimum power compression

M-roll surround and exponential cone geometry

Demodulation ring

2.5-inch Diaphragm, 1.4-inch Exit Throat/pure titanium compression driver

180 Watt Continuous program power handling

Frequency range: 700Hz – 20kHz

Direct Drive Voice Coil Assembly

3-slot, optimised geometry phase plug

Aluminum rear cover

Copper inductance ring for extended response

CX12N351 Driver

Nominal Diameter: 35.5 / 1.4 mm/inch

Rated Impedance: 8 Ω

Program Power: 180 W

Power Handling Capacity: 90 W

Sensitivity 1 W, 1 m: 110 dB

Frequency Range: 700 - 20000 Hz

Minimun Impedance: 7.9 Ω

Voice Coil Diameter: 63.7 / 2.5 mm/inch

Voice Coil Material: Edgewound Aluminum

Number of layers: 1 - Outside

Diaphragm Material: Pure Titanium

Diaphragm Design: Dome

Suspension Material: Pure Titanium

Suspension design: Progressive

BL factor: 10.4 T · m

Flux density: 2.0 T

Phase plug design: 3 slot

Phase plug material: Aluminium

Magentics: Neodymium

Voice Coil Demodulatuon: Copper ring

CX12N351 Horn

Throat Diameter: 36 / 1.4

Nominal coverage (-6dB): 60°°

Cut-off Frequency: 900

Material: Structural Polyurethane

CX12N351 Woofer

Nominal Diameter: 300 / 12 mm/inch

Rated Impedance: 8 Ω

Program Power: 900 W

Power Handling Capacity: 450 W

Sensitivity: 98.5 dB

Frequency Range: 50 - 3000 Hz

Effective Piston Diameter: 260 / 10 mm/inch

Max Excursion Before Damage (peak to peak): 39 / 1.5 mm/inch

Minimun Impedance: 6.8 Ω

Voice Coil Diameter: 87 / 3.4 mm/inch

Voice Coil Material: Copper

Voice Coil Winding Depth: 16.5 / 0.65 mm/inch

Number of layers: 2

Kind of layer: inside / outside

Top Plate Thickness: 11 / 0.43 mm/inch

Cone Material: No pressed pulp

Cone Design: Curved

Surround Material: Polycotton

Surround Design: M - roll

Thiele/Small Parameters

Resonance frequency: Fs - 58 Hz

DC resistance: Re - 5.8 Ω

Mechanical Factor: Qms - 5.4

Electircal Factor: Qes - 0.21

Total Factor: Qts - 0.20

BL Factor: Bl - 25 T · m

Effective Moving Mass: Mms - 62 g

Equivalent Cas air load: Vas - 47 liters

Effective piston area: Sd - 0.053 m²

Max. linear excursion ( mathematical): Xmax - 5.5 mm

Voice - coil inductance @ 1 kHz: Le1K - 1.5 mH

Half-space efficiency: Eff - 4.4%

Mounting Information

Overall Diameter: 320 / 12.6 mm/inch

Bolt Circle Diameter: 293 - 304 / 11.5 - 12 mm/inch

Bolt Hole Diameter: 6.5 / 0.3 mm/inch

Front Mount Baffle Cut-out: 284 / 11.2 mm/inch

Rear Mount Baffle Cut-out: 284 / 11.2 mm/inch

Depth: 144 / 5.66 mm/inch

Volume occupied by the driver: 2.2 / 0.77 liters/ft³

Shipping Information

Net Weight: 5.9 / 13 kg/lbs

Shipping Weight: 6.7 / 14.7 kg/lbs