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RCF LF18N401 18" 1200 Watts 8ohm NEO Loudspeaker

£320.97

Quantity:

RCF LF18N401 1200W AES 18" Driver 8 Ohm

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

Incredibly linear frequency response characteristics,the highest power handling of any comparable 18-inch neodymium transducer, the lowest power compression.
The LF18N401 uses a fibre loaded cone assembly along with a high excursion triple roll,constant geometry surround.
This combination provides remarkablestrength venting system guarantee a very efficient voice coil ventilation for minimum power compression and higher power handling

Designed & manufactured in Italy and provided wth 2 years warranty.

See specification tab for technical details or Click HERE for full details, response curves and Thiele & Small parameters. (opens in new window)

Model: RCF LF18N401
note: Price includes VAT


GENERAL SPECIFICATIONS
Nominal Diameter: 460 / 18 mm/inch
Rated Impedance: 8 O
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 O
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
Resonance Frequency FS: 32 Hz
DC resistance: 5.1O
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


  • 2 Units in Stock