RCF LF21X451 21-inch Sub Woofer 2000 Wrms 4000 Watts Max 4.5″ Fiberglass Inside
Linear excursion (mathematical): 13.5 mm || Voice - coil inductance @ 1kHz: 2.9 mH || Half-space efficiency: 2.2% ||. With our dynamic pricing model, our prices are always competitive. hazmat: MAGNETIZED MATERIAL.