RCF PROFESSIONAL COMPONENTS

LF18X401 - EXTREME HIGH POWER 18" WOOFER 

HANDLES EXTREME POWER OF 3,000 WATTS, GOES DOWN TO 25HZ & HAS A HIGH 11.5MM XMAX!

RCF LF18X401

NEW LF18X401

Item Price: $499.95

WOOFER MODEL

LF18X401

SPECIFICATIONS

Nominal Basket Diameter

18" / 460mm

Impedance

8 ohms

AES Power Rating

1,500 Watts

Program Power  3,000 Watts  

Frequency Response

25Hz - 1.0kHz

Sensitivity (1W/1m)

97.5dB

Voice Coil Diameter

4" / 100mm

Max. Excursion Before Damage 2" / 50mm
Voice Coil Winding Depth 1.18" / 30mm
Top Plate Thickness .6" / 15mm
Number Of Layers 2

MATERIALS

Voice Coil Material Copper
Cone Material No Pressed Pulp
Cone Design Straight
Surround Material Polycotton
Surround Design Triple Roll

MOUNTING INFORMATION

Overall Diameter

18.3" / 465mm
Bolt Circle Diameter 17.4"-17.6"" / 442-447mm
Baffle Cutout Diameter 16.7" / 424mm
No. Of Mounting Holes 8
Mounting Hole Diameter 0.26" / 6.5mm
Overall Depth 7.4" / 188mm
Flange Thickness .55" / 14mm
Volume Displaced By Driver 6.5 Liters / .23ft^3
Net Weight 13.3 kg. / 29.3 lbs.
Shipping Weight 14.3 kg. / 31.5 lbs.

THIELE-SMALL PARAMETERS

Resonant Frequency (fs) 30 Hz
Impedance (Re) 5.4 ohms
Coil Inductance (Le) 2.5mH
Electromagnetic Q (Qes) .31
Mechanical Q (Qms) 7.4
Total Q (Qts) .30
Compliance Equivalent Vol. (Vas) 274 Liters/9.68cu. ft.
Voice Coil Overhang (Xmax) 11.5mm
BL Factor 26.5T-M
Effective Moving Mass (Mms) 215 grams
Surface Area of Cone(Sd) .122 m2
Reference Efficiency 2.3%

FREQUENCY RESPONSE

RCF LF18X401 Frequency

MOUNTING INFORMATION

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