21 LFA 2000 V2

21 LFA 2000 V2

Step up to the 21 LFA 2000 V2, the formidable next-generation 21-inch transducer in the powerhouse PRO SERIES line. Crafted as a premier acoustic engine for massive low-end reinforcement, this extreme-excursion subwoofer driver is purpose-built for top-tier touring professionals and demanding fixed venue installations. Designed to anchor high-capacity stadium sound systems and colossal dancefloor stacks, this driver represents a pristine balance of unstoppable mechanical force and refined audio engineering.

When it comes to acoustic output and uncompromising power handling, the V2 iteration holds nothing back, delivering a crushing 2000 AES Watt rating and an explosive 4000 Watt Program Power ceiling. Paired with an incredibly robust sensitivity of 98 dB (1w @ 1m), this transducer acts as a highly efficient acoustic multiplier, transforming massive amplifier voltage into punishing sound pressure levels. This generous power handling affords system technicians immense dynamic headroom, guaranteeing that transient peaks and sustained low-frequency drones retain jaw-dropping clarity without succumbing to thermal compression or distortion.

Delving into the driver technology, the V2 is engineered around a highly responsive 139.7mm (5.5-inch) voice coil, meticulously optimized for rapid heat dissipation and extended operational lifespan. This precision coil is driven by a massive, high-flux ferrite magnet structure that dictates the movement of a specialized carbon cone. The carbon composite ensures the cone remains exceptionally stiff during violent excursions, preventing modal break-up. Due to its massive 21-inch surface area, this driver excels at pushing huge volumes of air in an omnidirectional pattern, ensuring consistent, phase-coherent sub-bass coverage throughout any large-scale venue.

The sonic signature of the 21 LFA 2000 V2 is rooted in its formidable frequency response, perfectly linear from an earth-shaking 30Hz up to 200Hz. Operating strictly within this targeted bandwidth allows the driver to produce thunderous, tight bass reproduction while maintaining the utmost acoustic purity. By keeping output meticulously controlled in the sub-bass and mid-bass regions, acoustic consultants can dial in highly efficient crossover slopes, allowing high-frequency and mid-range arrays to sit perfectly on top of a crystal-clear, distortion-free sonic foundation.

Built to endure the unforgiving environments of live event production, this driver demands a heavy-duty enclosure like internally braced 18mm Baltic birch to contain its mechanical fury. It presents a standard nominal impedance of 8 Ohms, seamlessly integrating into demanding multi-cabinet, low-impedance amplifier loads. With a formidable net weight of 24.6 Kg, the sheer physical gravity of its motor and frame speaks volumes about its rugged, no-compromise build quality. Once securely rigged and wired to high-current NL4 endpoints, the 21 LFA 2000 V2 stands as a bulletproof, road-ready asset for the most intensive audio applications.