18LW2420
	18" HIGH POWER SUBWOOFER

• NEW EIGHTEEN SOUND 18LW2420 IS A POWERFUL 18" EXTENDED LOW FREQUENCY WOOFER
• HANDLES A LARGE 1,300 WATTS AES & 2,600 WATTS PROGRAM
• SPECIALLY REINFORCED CONE CAN WITHSTAND PRESSURE IN A FOLDED HORN CABINET & IS WEATHER PROTECTED FOR USE OUTDOORS
• DOUBLE SILICON SPIDER(DSS) FOR INCREASED EXCURSION
• VERY LOW DISTORTION & IMPROVED COOLING W/ 6 AIR VENTS IN BACK PLATE
• FOR USE IN PROFESSIONAL HIGH POWER FOLDED HORN OR FRONT LOADED SUBWOOFER SYSTEMS FOR CONCERT, ARENA, THEATER, ETC.
• NICE REPLACEMENT 18" SUBWOOFER SPEAKER FOR THE EAW SB1000 & KF850 SUBWOOFER CABINETS

WOOFER MODEL	18LW2420
Specifications
Diameter	18" / 460mm
Impedance	8 ohms
D.C. Resistance	5.3 ohms
AES Power Rating	1,300 Watts
Program Power	2,600 Watts
Sensitivity (1W/1m)	97dB SPL
Frequency Response	30Hz - 1.5kHz
Recommended Crossover	500Hz
Voice Coil Diameter	4" / 100mm
BL Factor	24.6 TM
Recommended Enclosure Volume	7.77 cu. ft / 220Liters
Winding Material	Copper
Magnet	Ferrite
Mounting Information
Overall Diameter	18.19" / 462mm
Bolt Circle Diameter	17.32" / 440mm
Baffle Cutout Diameter	16.61" / 422
Overall Depth	8.46" / 215mm
Flange Thickness	.94" / 24mm
Net Weight	27.34 lbs. / 12.4 kg.
Shipping Weight	30.64 lbs. / 13.9 kg.
Thiele-Small Parameters
Resonant Frequency (fs)	33 Hz
Impedance (Re)	5.0 ohms
Coil Inductance (Le)	1.8mH
Mechanical Q (Qms)	7.0
Electrical Factor(Qes)	.33
Total Q (Qts)	.31
Comp. Equivelant Vol. (Vas)	9.01 ft3 / 255 Liters
Moving Mass (Mms)	192 Grams
Voice Coil Overhang (Xmax)	10.0mm
Surface Area of Cone (Sd)m2	0.1225m2
Frequency Response
Impedance Graph
Drawing

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