搜索:
您现在的位置 >> 产品中心 >> 低音喇叭单元 >> PB620
PB620   

技术参数

MODEL PB620
GENERAL SPECIFICATIONS
Nominal Diameter 170/6.3 mm/inch
Rated Impedance 8 ohm
Peak Power Capacity  480 Watt
Power Capacity  120 Watt
Sensitivity 90 dB
Frequency Range 75-4000 Hz
Minimum Impedance 6.6 ohm
Voice Coil Diameter Feb-50 mm/inch
Voice Coil Material Copper
Voice Coil Winding Depth 12 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 75 Hz
DC resistance                                           Re 5.6 ohm
Mechanical facto                                      Qms 7.83
Electrical factor                                        Qes 0.54
Total factor                                                Qts 0.5
BL Factor                                                  BL 11 T.m
Effective Moving Mass                             Mms 22 gr
Equivalent Cas air load                            Vas 4.3 liters
Effettive piston area                                 Sd 0.013 m2
Max. linear excursion (mathematical)     Smax ±2 mm
Voice -C coil inductance @ 1KHz           Le 0.7 mH
MOUNTING INFORMATION
Overall Diameter 175 mm
Bolt Circle Diameter 161 mm
Baffle Cutout Diameter 147 mm
Depth 90 mm
SHIPPING INFORMATION
Net Weight 2.6 kg
Shipping Weight 2.8 kg
Shipping Box 190x190x110 mm