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PN1540   

技术参数

MODEL PN1840
GENERAL SPECIFICATIONS
Nominal Diameter 460/18 mm/inch
Rated Impedance 8 ohm
Peak Power Capacity  2000 Watt
Power Capacity  500 Watt
Sensitivity 98 dB
Frequency Range 30-2000 Hz
Minimum Impedance 6.3 ohm
Voice Coil Diameter 100/4 mm/inch
Voice Coil Material Edge Wound
Voice Coil Winding Depth 25 mm
Number of layers 2
Kind of layer outside
Top Plate Thickness 12 mm
Cone Material Half pressed pulp
THIELE - SMALL PARAMETERS4
Resonance frequency                              Fs 31 Hz
DC resistance                                           Re 5.2 ohm
Mechanical facto                                      Qms 3.15
Electrical factor                                        Qes 0.34
Total factor                                                Qts 0.31
BL Factor                                                  BL 24.2 T.m
Effective Moving Mass                             Mms 191.2 gr
Equivalent Cas air load                            Vas 290.7 liters
Effettive piston area                                 Sd 0.13 m2
Max. linear excursion (mathematical)     Smax ±8 mm
Voice -C coil inductance @ 1KHz           Le 1.4 mH
MOUNTING INFORMATION
Overall Diameter 468 mm
Bolt Circle Diameter 451 mm
Baffle Cutout Diameter 434 mm
Depth 202 mm
SHIPPING INFORMATION
Net Weight 6.25 kg
Shipping Weight 6.8 kg
Shipping Box 500x480x220 mm