RCF LF21N401 21" WOOFER FREE SHIPPING!! AUTHORIZED DISTRIBUTOR!!!
The LF21N401 is a high power handling and efficiency transducer specially designed to provide powerful and accurate sub-bass frequencies with low distortion and low power compression. With a fast time response, the LF21N451 uses a fiber loaded cone assembly along a large triple roll surround. This combination provides emarkable strength and control. Double silicon spider system ensures excellent control during large excursions. A fully optimized T-pole design generate the minimum amount of flux modulation. The Dual-forced air venting system provides a very efficient voice coil ventilation to minimize the power compression.
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We have all the other major PRO Audio Speaker Brands and Models.
We sell to Dealers as well.
Thiele - small parameters
BL FACTOR (BL) (T X M):
27.60 T x m
DC RESISTANCE (RE) (OHM):
EFFECTIVE MOVING MASS (MMS) (GR):
EFFETTIVE PISTON AREA (SD) (M2):
ELECTRICAL FACTOR (QES):
EQUIVALENT CAS AIR LOADED (VAS) (LITERS):
HALF-SPACE EFFICENCY (EFF) (%):
MAX. LINEAR EXCURSION (XMAX) (MM):
MECHANICAL FACTOR (QMS):
RESONANCE FREQUENCY (FS) (HZ):
TOTAL FACTOR (QTS):
VOICE COIL INDUCTANCE @ 1KHZ (LE1K) (MH):
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