Woofer 18", 900W AES, 1800W Program |  |
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El LF18G401 es un woofer de 18” que tiene una característica de respuesta de frecuencia increíblemente lineal y un alto manejo de potencia.
El LF18G401 utiliza un Cono de fibra reforzado ensamblado a un laminado de suspensión triple de alta excursión de geometría constante. Esta combinación provee una fuerza notable y una amplitud máxima de 50 Mm. de pico a pico.
Aplicaciones
El LF18G401 es ideal para su uso en aplicaciones donde se requiere de un manejo excelente de potencia, y control de excursión perfecto. Ideal para gabinetes tipo Bass Reflex profesional de alta calidad y sistemas con carga bocina. El diseño mecánico y robusto de peso optimizado le brindan al altavoz ideal para su uso en instalaciones fijas o para sistemas de parlantes profesionales portátiles.
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4-inch Inside/outside copper voice coil |
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1800 Watt continuous program power handling |
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98 dB Sensitivity |
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30 Hz - 1 kHz Frequency range |
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Dual spider design with silicon based dampening
control |
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Triple-roll surround and corrugated straight cone
geometry |
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| Woofer 18", 900W AES, 1800W Program |
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Nominal Diameter
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460/18
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mm/inch
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Rated Impedance
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8
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Ohm
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Program Power
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1800
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Watts
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Power handling capacity
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900
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Watts
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Sensitivity 1W, 1m
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98
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dB
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Frequency Range
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30-1000
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Hz
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Effective Piston Diameter
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395/15.6
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mm/inch
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Maximum Excursion Before Damage
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50/2.0
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mm/inch
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Minimum Impedance
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5.9
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Ohm
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Voice Coil Diameter
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100/4
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mm/inch
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Voice Coil Material
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Copper
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Voice Coil Winding Depth
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23/0.9
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mm/inch
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Number of layers
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2
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Kind of layer
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Inside.Outside
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Thickness Top Plate Depth
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12/0.5
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mm/inch
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Cone Material
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No pressed pulp
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Cone Design
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Straight
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Surround Material
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Polycotton
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Surround Design
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Triple roll
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| THIELE - SMALL PARAMETERS |
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Resonance frequency
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Fs
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33
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Hz
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DC resistance
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Re
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4.8
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Ohm
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Mechanical factor
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Qms
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7.6
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Electrical factor
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Qes
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0.30
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Total factor
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Qts
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0.29
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BL factor
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BL
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24.6
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T - m
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Effective Moving Mass
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Mms
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182
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gr
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Equivalent Cas air load
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Vas
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268
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liters
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Effective piston area
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Sd
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0.122
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m2
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Max. linear excursion
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Xmax
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8.5
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mm
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Voice - coil inductance @ 1KHz
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Le1k
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2.4
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mH
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Half-space efficiency
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Eff
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3.09
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%
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Overall Diameter
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465/18.3
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mm/inch
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Bolt Circle Diameter
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442-447
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mm
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Bolt Hole Diameter
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6.5/0.3
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mm/inch
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Front Mount Baffle Cut-out
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424/16.7
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mm/inch
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Rear Mount Baffle Cut-out
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424/16.7
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mm/inch
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Depth
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205/8.1
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mm/inch
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Volume occupied by the driver
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7.0
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liters/ft3
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Net Weight
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13/28.9
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Kg/lbs
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Shipping Weight
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13.7/30.4
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Kg/lbs
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| Woofer 18", 900W AES, 1800W Program |
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