RCF CX12N351 12" Coaxial Hoparlör, 450/900W

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