Bumper 1590 C

Accessories

Series C
Model 1590 C
Diameter size in inches 15
Diameter size in centimeters 38.1
Z - Nominal Impedance in Ohms 8
Fs = Free air resonance frequesncy in Hz 38.6
Qts = Total Q Factor of driver 0.3
Vas = Equivalent acoustic volume in cubic feet 6.8
Vas = Equivalent acoustic volume in liters 191.52
Xmax = peak linear displacement of cone in inches 0.17
Xmax = peak linear displacement of cone in mm 4.32
Pe = Max power in watts 600
Ref = Driver's SPL 1W at 1m in Db 97.3
SPL = The half-space ref Efficiency 97.3
Voice Coil Diameter in inches 2.5
Mounting Depth in inches 6
Sd = Piston Area in sq m 0.076
BL = T*M Flux Density, Length Product 17.56
no = The half-space ref effciency 0.0341
Cms = Mechanical suspen Compliance 233.4953
Mms = Mech mass of cone & free air load 72.577
Qms = Mechanical Q factor of driver 9.432
Qes = Electrical Q factor of driver 0.3138
Revc = DC Voice coil resistance in Ohms 5.49
Zmax = imped At top of resonance curve in Ohms 170.49
Fo = Free air resonance frequency in Hz 38.662
Magnet weight (oz) 90
Magnet weight (kg)