Descripción
21″,2000/4000w,97dB,35Hz,30-?1000Hz,153x30mm,Copper, 4 ohm
Specifications
Nominal diameter 530 mm (21.0 in)
Nominal impedance 4 O
Minimum impedance 4.2 O
Nominal power handling * 2000 W
Continuous power handling * 4000 W
Sensitivity (1W/1m) * 96.0 dB
Frequency range 30 1000 Hz
Voice coil diameter 153 mm (6.0 in)
Winding material Copper
Former material Glass Fibre
Winding depth 30 mm (1.18 in)
Magnetic gap depth 12 mm (0.5 in)
Flux density 1.2 T
Design
Surround shape Triple Roll
Cone shape Radial
Magnet material Neodymium Inside Slug
Spider Double Silicone
Pole design T-Pole
Woofer cone treatment TWP Waterproof Both Sides
Recommended enclosure 190.0 dm3 (6.71 ft3)
Recommended tuning 33 Hz
Parameters *
Fs 32 Hz
Re 3.3 O
Qes 0.31
Qms 7.0
Qts 0.3
Vas 200.0 dm3 (7.0 ft3)
Sd 1680.0 cm2 (260.4 in2)
?0 2.2 %
Xmax 15.0 mm
Xvar 16.0 mm
Mms 460 g
Bl 32.5 Txm
Le 1.5 mH
EBP 103 Hz
Mounting And Shipping Info
Overall diameter 547 mm (21.5 in)
Bolt circle diameter 527 mm (20.7 in)
Baffle cutout diameter 508.0 mm (20.0 in)
Depth 261 mm (10.3 in)
Flange and gasket thickness 16 mm (0.63 in)
Air volume occupied by driver 16.0 dm3 (0.56 ft3)
Net weight 18.5 kg (40.7 lb)
Shipping units 1
Shipping weight 20.9 kg (46.0 lb)
Shipping box 590x590x300 mm (23.2×23.2×11.8 in)
Service Kit
RCK21SW1524
Marca: BYC
Codigo: 3009346
