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Bumper DRCB Series Car Audio Speakers - (835DRCB)

Bumper DRCB Series Car Audio Speakers

Specification for 835DRCB Series Car Audio  Speakers (NEW PRODUCT).

                                                                                
SPEAKER MODEL: 835DRCB
Diameter size in inches: 8'
Diameter size in centimeters: 20.0
Z - Nominal Impedance in Ohms 8
Fs = Free air resonance frequesncy in Hz: 94.88
Qts = Total Q Factor of driver: 0.768
Vas = Equivalent acoustic volume in cubic feet: 1.225
Vas = Equivalent acoustic volume in liters: 34.68
Xmax=  Max Travel in Inches: 0.02
Xmax=  Max travel in MM: 0.59
Pe = Max power in watts: 250
SPL=The  half-space ref. Efficiency: 97.21
Voice Coil Diameter in inches 1.5
Mounting Depth in inches: 3
Sd = Piston Area in sq. m 203.20
BL = T*M Flux Density, Length Product 7.80
 no = The half-space ref. effciency:  3.25%
Cms = Mechanical suspen. compliance: 0.23
Mms = Mech. mass of cone & free air load: 11.98
Qms = Mechanical Q factor of driver: 6.541
Qes = Electrical Q factor of driver: 0.870
Revc = DC Voice coil resistance in Ohms: 7.40
Zmax = imped. At top of resonance curve in Ohms: 63.14
Frequency  response: : 95-6k
Magnet  Assembly Weight (oz): 58