カテゴリ:RCF Coaxial( 1 )
RCF CX15N351
RCF社の38cm同軸ユニット。
ウーファー部は3.5インチボイスコイル。
ドライバー部は3インチ(2.5インチとも記載されている)チタンダイアフラム、1.4インチスロート。
大きなホーンが魅力的です。

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CX15N351

Nominal Diameter Woofer, 380/15 - Driver, 35.5/1.4 mm/inch
Rated Impedance 8 Ohm
Program Power Woofer, 900 - Driver, 180 Watts
Power handling capacity Wofer, 450 - Driver, 90 Watts
Sensitivity 1W, 1m Woofer, 101 - Driver, 110 dB
Frequency Range Woofer, 40-3000 - Driver, 700-20000 Hz
Effective Piston Diameter Woofer, 330/13 mm/inch
Maximum Excursion Before Damage Woofer, 9/1.5 mm/inch
Minimum Impedance Woofer, 6.8 - Driver, 7.9 Ohm
Voice Coil Diameter Woofer, 87/3.4 - Driver, 63.7/2.5 mm/inch
Voice Coil Material Woofer, copper - Driver, edgewound A1
Voice Coil Winding Depth Woofer, 16.5/0.65
Number of layers Woofer, 2 - Driver, 1
Kind of layer Woofer, inside/outside - Driver, outside
Thickness Top Plate Depth Woofer, 11/0.43 mm/inch
Cone Material Woofer, no pressed pulp
Cone Design Woofer, curved
Surround Material Woofer, polycotton
Surround Design Woofer, M-roll
Diaphragm Material Driver, pure titanium
Diaphragm Design Driver, dome
Suspension Material Driver, pure titanium
Suspension Design Driver, progressive
BL Factor Driver, 10.4 T- m
Flux Density Driver, 2.0 T
Phase Plug Design Driver, 3 slot
Phase Plug Material Driver, aluminium
Magnetics Driver, neodymium
Voice Coil Demodulation Driver, copper ring

THIELE - SMALL PARAMETERS
Resonance frequency Fs 42 Hz
DC resistance Re 5.6 Ohm
Mechanical factor Qms 4
Electrical factor Qes 0.24
Total factor Qts 0.22
BL factor BL 22.5 T - m
Effective Moving Mass Mms 80 gr
Equivalent Cas air load Vas 191 liters
Effective piston area Sd 0.0855 m2
Max. linear excursion Xmax 5.5 mm
Voice - coil inductance @ 1KHz Le1k 1.65 mH
Half-space efficiency Eff 5.68 %

MOUNTING INFORMATION
Overall Diameter 393/15.5 mm/inch
Bolt Circle Diameter 371/14.6 mm
Bolt Hole Diameter 6.5/0.3 mm/inch
Front Mount Baffle Cut-out 354/13.9 mm/inch
Rear Mount Baffle Cut-out 354/13.9 mm/inch
Depth 164/6.4 mm/inch
Volume occupied by the driver 3.8/0.13 liters/ft3

BAFFLE CUTOUT DIAMETER
Net Weight 6.5/14.3 Kg/lbs
Shipping Weight 7.3/16 Kg/lbs

















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[PR]
by kiirojbl | 2008-01-27 17:29 | RCF Coaxial | Comments(2)