Description: Overview The RCF LF18N405 is a high-power 18-inch woofer designed to deliver extended low-frequency performance with precision and minimal distortion. Engineered for professional audio applications, this woofer features a 4.0-inch inside/outside copper voice coil and a fibre-loaded cone assembly. The combination of a triple roll surround and a hypervented magnetic structure ensures excellent control, reduced power compression, and high efficiency. This woofer is ideal for large sound reinforcement systems and subwoofer applications, providing powerful and accurate bass frequencies. Features: 18-inch low-frequency transducer 3000 watts continuous program power handling 4.0-inch inside/outside copper voice coil 97.5 dB sensitivity Frequency range: 25 Hz - 1 kHz Hypervented magnetic structure for reduced power compression Triple roll surround for enhanced durability Single spider with heavy cloth for excellent excursion control Specifications: Nominal Diameter: 18 inches / 457 mm Rated Impedance: 8 ohms Program Power: 3000 watts Power Handling Capacity: 1500 watts Sensitivity: 97 dB Frequency Range: 25 Hz - 1000 Hz Effective Piston Diameter: 395 mm / 15.55 inches Max Excursion Before Damage: 58 mm / 2.28 inches Minimum Impedance: 6.0 ohms Voice Coil Diameter: 102 mm / 4.0 inches Voice Coil Length: 36 mm / 1.42 inches Number of Layers: 2 Top Plate Thickness: 15 mm / 0.59 inches Cone Design: Curved Surround Design: Triple roll Resonance Frequency (Fs): 30 Hz DC Resistance (Re): 4.90 ohms Mechanical Factor (Qms): 7.00 Electrical Factor (Qes): 0.34 Total Factor (Qts): 0.32 BL Factor (Bl): 26.50 T x m Effective Moving Mass (Mms): 261 g Equivalent Cas Air Loaded (Vas): 227 liters Effective Piston Area (Sd): 0.120 m² Max Linear Excursion (Xmax): 14 mm Voice Coil Inductance @ 1kHz (Le1k): 1.70 mH Half-Space Efficiency (Eff): 1.70% Mounting Information: Overall Diameter: 465 mm / 18.31 inches Bolt Circle Diameter: 442-447 mm / 17.4-17.6 inches Bolt Hole Diameter: 7 mm / 0.28 inches Front Mount Baffle Cut-out: 424 mm / 16.69 inches Rear Mount Baffle Cut-out: 425 mm / 16.73 inches Volume Occupied by the Driver: 5.5 liters / 0.22 ft³ Height: 208 mm / 8.19 inches Weight: 8.8 kg / 19.4 lbs Thanks for shopping with us! Sweetheart Deals
Price: 599 USD
Location: Avenel, New Jersey
End Time: 2024-08-05T20:21:41.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Return policy details:
Brand: RCF
Compatible Brand: Universal
Size: 18"
Type: Subwoofer Driver
MPN: LF18N405
