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RCF LF18X401 - 18" 1500W 8 Ohm
Incredibly linear frequency response characteristics, the highest power handling of any comparable 18-inch transducer, the lowest power compression.
The LF18X401 features a fibre loaded cone assembly along with a high excursion triple roll, constant geometry surround. This combination provides remarkable strength venting system guarantee a very efficient voice coil ventilation for minimum power compression and higher power handling.
Applications
The LF18X401 is ideal for use in applications where incredible power handling is required, long excursion and light weight. Specially designed for touring, perfect for high quality professional bass reflex and bass-horn system. Ideal for use within critical listening applications as studio monitoring subwoofer system.
The LF18X401 features a fibre loaded cone assembly along with a high excursion triple roll, constant geometry surround. This combination provides remarkable strength venting system guarantee a very efficient voice coil ventilation for minimum power compression and higher power handling.
Applications
The LF18X401 is ideal for use in applications where incredible power handling is required, long excursion and light weight. Specially designed for touring, perfect for high quality professional bass reflex and bass-horn system. Ideal for use within critical listening applications as studio monitoring subwoofer system.
General Specifications:
Thiele/Small Parameters :
Mounting information:
- Nominal Diameter: 460 mm / 18 inch
- Rated Impedance: 8 Ohms
- Power handling capacity: 1500 W AES
- Sensitivity: 97.5 dB
- Frequency Range: 25 Hz - 1000 Hz
- Effective Piston Diameter: 395 mm / 15.6 inch
- Max Excursion Before Damage (peak to peak): 50 mm / 1.97 inch
- Minimum Impedance: 6.5 Ohms
- Voice Coil Diameter: 100 mm / 4 inch
- Voice Coil Material: Copper
- Voice Coil Winding Depth: 30 mm / 1.18 inch
- Number of layers: 2
- Kind of layer: inside / outside
- Top Plate Thickness: 15 mm /0.6 inch
- Cone Material: No pressed pulp
- Cone Design: Straight
- Surround Material: Polycotton
- Surround Design: Triple roll
Thiele/Small Parameters :
- Resonance frequency: 30 Hz
- DC resistance: 5.4 Ohms
- Mechanical factor: 7.4
- Electrical factor: 0.31
- Total factor: 0.30
- Bl: 26.5 T m
- Effective Moving Mass: 215 g
- Equivalent Cas air load: 274 litres
- Effective piston area: 0.122 sq m
- Max. linear excursion (mathematical): 11.5 mm
- Voice - coil inductance @ 1kHz: 1.2 mH
- Half-space efficiency: 2.30%
Mounting information:
- Overall Diameter: 465 mm / 18.3 inch
- Bolt Circle Diameter: 442-447 mm / 17.4-17.6 inch
- Bolt Hole Diameter: 6.5 mm / 0.25 inch
- Front Mount Baffle Cut-out: 424 mm / 16.7 inch
- Rear Mount Baffle Cut-out: 424 mm / 16.7 inch
- Depth: 210 mm / 8.3 inch
- Volume occupied by the driver: 6.5 litres / 0.23 cu ft
- Net Weight: 13.3 kg / 29.3 lbs
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View RCF website for more information for RCF LF18X401