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Bumper DRCB Series Car Audio Speakers - (635 DRCB)

Bumper DRCB Series Car Audio Speakers

Specification for 635DRCB Series Car Audio Speakers (NEW PRODUCT).

SPEAKER MODEL: 635DRCB
Diameter size in inches: 6.5
Diameter size in centimeters: 16.5
Z - Nominal Impedance in Ohms 6.5
Fs = Free air resonance frequesncy in Hz: 98.25
Qts = Total Q Factor of driver: 0.477
Vas = Equivalent acoustic volume in cubic feet: 0.692
Vas = Equivalent acoustic volume in liters: 19.59
Xmax= Max Travel in Inches: 0.02
Xmax= Max travel in MM: 0.59
Pe = Max power in watts: 200
SPL=The half-space ref. Efficiency: 97.42
Voice Coil Diameter in inches 1.5
Mounting Depth in inches: 2.25
Sd = Piston Area in sq. m 165.10
BL = T*M Flux Density, Length Product 8.84
 no = The half-space ref. effciency:  3.40%
Cms = Mechanical suspen. compliance: 0.30
Mms = Mech. mass of cone & free air load: 8.62
Qms = Mechanical Q factor of driver: 5.628
Qes = Electrical Q factor of driver: 0.521
Revc = DC Voice coil resistance in Ohms: 7.6
Zmax = imped. At top of resonance curve in Ohms: 90.21
Frequency response: : 98-6k
Magnet Assembly Weight (oz): 58