Features

• 4 - inch, fiberglass inside-outside copper voice coil
• 2400 Watt continuous program power handling
• 98 dB Sensitivity
• 30 Hz - 1 kHz Frequency range
• Dual-forced air ventilation and 15mm top plate for minimum power compression
• Dual spider design with silicon based dampening control
• Triple-roll surround and corrugated straight cone geometry

Applications

• The LF18N401 is ideal for use in applications where incredible power handling is required,long excursion and light weight.
• Specially designedfor touring,perfect for high quality professional bass reflex and bass-horn system.
• The transducer's low frequency extension and control also makes it ideal for use within critical listening applications as studio monitoring subwoofer system.

Specification

GENERAL SPECIFICATIONS

• Nominal Diameter:460 / 18 mm/inch
• Rated Impedance:8 Ω
• Program Power:2400 W AES
• Power handling capacity:1200 W AES
• Sensitivity:98 dB
• Frequency Range:30 Hz ÷ 1000 Hz
• Effective Piston Diameter:395 / 15.6 mm/inch
• Max Excursion Before Damage (peak to peak):52 / 2.1 mm/inch
• Minimum Impedance:6.3 Ω
• Voice Coil Diameter:100 / 4 mm/inch
• Voice Coil Material:Copper
• Voice Coil Winding Depth:25 / 1.0 mm/inch
• Number of layers:2
• Kind of layer:inside / outside
• Top Plate Thickness:15 / 0.6 mm/inch
• Cone Material:No pressed pulp
• Cone Design:Straight
• Surround Material:Polycotton
• Surround Design:Triple roll

THIELE/SMALL PARAMETERS

• DC resistance:5.1Ω
• Mechanical factor:6.5
• Electrical factor:0.27
• Total factor:0.26
• BL Factor:27.8 T · m
• Effective Moving Mass:201 g
• Equivalent Cas air load:257 liters
• Effettive piston area:0.122 m²
• Max. linear excursion (mathematical):8.8 mm
• Voice - coil inductance @ 1kHz:2.5 mH
• Half-space efficiency:3.01%

MOUNTING INFORMATION

• Overall Diameter:465 / 18.3 mm/inch
• Bolt Circle Diameter:442-447 / 17.4-17.6 mm/inch
• Bolt Hole Diameter:6.5 / 0.3 mm/inch
• Front Mount Baffle Cut-out:424 / 16.7 mm/inch
• Rear Mount Baffle Cut-out:424 / 16.7 mm/inch
• Depth:205 / 8.1 mm/inch
• Volume occupied by the driver:5.5 / 0.19 liters/ft³
• Net Weight:9.1 / 20.2 kg/lbs

SHIPPING INFORMATION

• Shipping weight:9.8 / 21.8 kg/lbs