RCF LF21X451 21" Low Frequency Woofer with 4.5" Voice Coil, 28-1000Hz, 8 Ohms Rated Impedance, 97dB Sensitivity, 2000W RMS/4000W Program Power, Single

The RCF LF21X451 low frequency transducer is the result of many years of Ramped developments with the goal of creating new levels of professional audio performance standards. This products features advancements and improvements in all the key areas of transducer technology. Incredibly Linear frequency response characteristics, the highest power handling of any comparable transducer, the lowest power compression.

The LF21X451 features a fiber loaded cone assembly along with a high excursion triple roll, constant geometry surround: this combination provides remarkable strength and a peak to peak maximum excursion of 54mm. The new dual forced hyper-venting system assures very efficient voice coil ventilation for minimum power compression and incredible power handling. The LF21X451 is ideal in applications where combinations of incredible power handling, reasonable weight and ultra fast time response are required. Perfect for powerful lows in horn loaded sub bass systems or reflex designs. Ideal for touring, find a perfect application in high power, heavy duty, club subwoofer systems.