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PB1025   

技术参数

MODEL PB1025
GENERAL SPECIFICATIONS
Nominal Diameter 250/10 mm/inch
Rated Impedance 8 ohm
Peak Power Capacity  1000 Watt
Power Capacity  250 Watt
Sensitivity 95 dB
Frequency Range 45-3500 Hz
Minimum Impedance 7.1 ohm
Voice Coil Diameter 65/2.5 mm/inch
Voice Coil Material Copper
Voice Coil Winding Depth 13 mm
Number of layers 2
Kind of layer outside
Top Plate Thickness 8 mm
Cone Material Half pressed pulp
THIELE - SMALL PARAMETERS4
Resonance frequency                              Fs 45 Hz
DC resistance                                           Re 5.6 ohm
Mechanical facto                                      Qms 1.67
Electrical factor                                        Qes 0.27
Total factor                                                Qts 0.23
BL Factor                                                  BL 13.5 T.m
Effective Moving Mass                             Mms 33.2 gr
Equivalent Cas air load                            Vas 124.6 liters
Effettive piston area                                 Sd 0.035 m2
Max. linear excursion (mathematical)     Smax ±3 mm
Voice -C coil inductance @ 1KHz           Le 0.7 mH
MOUNTING INFORMATION
Overall Diameter 261 mm
Bolt Circle Diameter 246 mm
Baffle Cutout Diameter 230 mm
Depth 120 mm
SHIPPING INFORMATION
Net Weight 4.5 kg
Shipping Weight 4.8 kg
Shipping Box 270x270x145 mm