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Коаксиален говорител - 12" - 540W RMS - 98.5-110dB - 50Hz-20kHz
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