RCF LF18G401 Woofer 8 Ohms has been discontinued, here are some related products you might like:
RCF LF18G401 Woofer 8 Ohms
This product is no longer available
Overview
Ideal for high quality professional bass reflex and bass-horn system
Description
The LF18G401 is a 18-inch woofer with linear frequency response characteristics and very high power handling.
The LF18G401 uses a fibre loaded cone assembly along with a high excursion triple roll, constant geometry surround. This combination provides remarkable strength and peak to peak maximum excursion of 50mm.
FEATURES
- 4-inch, fiberglass inside/outside copper voice coil
- 1800W continuous program power handling
- 98 dB Sensitivity
- 30 Hz – 1 kHz Frequency range
- Dual spider design with silicon based dampening control
- Triple-roll surround and corrugated straight cone geometry
General Specifications | |
Nominal Diameter | 460 / 18 mm/inch |
Rated Impedance | 8 Ohm |
Program Power | 1800 W AES |
Power handling capacity | 900 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) | 50 / 2.0 mm/inch |
Minimum Impedance | 5.9 O |
Voice Coil Diameter | 100 / 4 mm/inch |
Voice Coil Material | Copper |
Voice Coil Winding Depth | 23 / 0.9 mm/inch |
Number of layers | 2 |
Kind of layer | inside / outside |
Top Plate Thickness | 12 / 0.5 mm/inch |
Cone Material | No pressed pulp |
Cone Design | Straight |
Surround Material | Polycotton |
Surround Design | Triple roll |
Thiele/Small Parameters | |
DC resistance | 4.8O |
Mechanical factor | 7.6 |
Electrical factor | 0.30 |
Total factor | 0.29 |
BL Factor | 24.6 T · m |
Effective Moving Mass | 182 g |
Equivalent Cas air load | 268 liters |
Effettive piston area | 0.122 m² |
Max. linear excursion (mathematical) | 8.5 mm |
Voice - coil inductance @ 1kHz | 2.4 mH |
Half-space efficiency | 3.09% |
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 | 7.0 / 0.25 liters/ft³ |
Net Weight | 13 / 28.9 kg/lbs |
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Details
- Product: RCF LF18G401 Woofer 8 Ohms
- Manufacturer: RCF
- Model: 11100012
- SKU: 11100012
- RM Product #: 43189