Woofer 8", 4Ω 250W - 845 IP - Bumper

Χαρακτηριστικά

• SPEAKER MODEL: 845 IP
• Diameter size in inches: 8
• Diameter size in centimeters: 20.32
• Z - Nominal Impedance in Ohms 4
• Fs = Free air resonance frequesncy in Hz: 62.5
• Qts = Total Q Factor of driver: 0.48
• Vas = Equivalent acoustic volume in cubic feet: 0.3
• Vas = Equivalent acoustic volume in liters: 8.46
• 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: 350
• Ref = Driver's SPL 1W at 1m in dB: 88.5
• SPL = The half-space ref. Efficiency: 88.3
• Voice Coil Diameter in inches 2
• Mounting Depth in inches: 3 1/2
• Sd = Piston Area in sq. m 0.018
• BL = T*M Flux Density, Length Product 10.61
• no = The half-space ref. effciency: 0.000
• Cms = Mechanical suspen. compliance: 176.482
• Mms = Mech. mass of cone & free air load: 36.707
• Qms = Mechanical Q factor of driver: 7.225
• Qes = Electrical Q factor of driver: 0.4609
• Revc = DC Voice coil resistance in Ohms: 3.60
• Zmax = imped. At top of resonance curve in Ohms: 60.03
• Fo = Free air resonance frequency in Hz: 62.5
• Magnet Assembly weight (oz): 106.4
• Frequency response range tested from 20-2000 Hz: 20-6200