Brand: 18 Sound
$382.33
18 Sound R21NLW4000 Recone Kit For 21NLW4000 21-inch LF Drivers Loudspeaker Subwoofer Component 4-ohms Motorcycle Car Pro Audio Component Speakers Eighteen Sound RCK214000WF040A || GENERAL || * Brand : 18 SOUND || * Model Number : R21NLW4000 | R-21NLW4000-4 | R-KIT 21NLW4000 - RCK214000WF040A - 027214N400 || * UPC : 8054752265479 || Recone kit Eighteen Sound R-KIT 21NLW4000. Original 18 Sound reconing kit for Eighteen Sound 21NLW4000 21? (540 mm) neodymium subwoofer , with nominal impedance of 4 or 8 ?. The 18 Sound R-KIT 21NLW4000 recone kit includes all the parts for replacing the entire moving speaker assembly. || || Features || Power Handling: 1600 W continuous power handling with a program power handling of 3200 W || Voice Coil: 100 mm (4 in) Interleaved Sandwich Voice coil (ISV) for high levels of thermal stability & durability || Excursion: 70 mm (2.76 in) peak to peak excursion || Distortion: Single Demodulating Ring (SDR) for lower distortion || Cone: Composite reinforced straight ribbed cone || Optimized high-grade neodymium magnet assembly || || SPECIFICATIONS : || Nominal Diameter : 533 mm ( 21 in) || Nominal Impedance : 4 ? || Minimum Impedance : 3.0 ? || Nominal Power Handling : 1600 W || Continuous Power Handling : 3200 W || Sensitivity : 94.0 dB || Frequency Range : 30 - 1800 Hz || Voice Coil Diameter : 100 mm (4.0 in) || || MOUNTING AND SHIPPING INFO : || Overall Diameter : 545 mm (21.46 in) || Bolt Circle Diameter : 520 mm (20.47 in) || Baffle Cutout Diameter : 492.0 mm (19.37 in) || Depth : 245 mm (9.65 in) || Flange and Gasket Thickness : 18 mm (0.71 in) || Net Weight : 11.6 kg (25.57 lb) || Shipping Weight : 13.1 kg (28.88 lb) || Shipping Box : 570x570x290 mm (22.44x22.44x11.42 in) || || The 18 Sound R-21NLW4000-4 is a high-power, low-frequency professional loudspeaker designed for subwoofer applications. This loudspeaker is recommended for subwoofer usage in vented enclosures and is designed to provide clean and undistorted low-frequency reproduction at very high sound pressure levels. It's capable of handling high power levels without damage, making it suitable for large venues and professional audio systems.