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PB820   

SPECIFICATIONS

MODEL PB820
GENERAL SPECIFICATIONS
Nominal Diameter 200/8 mm/inch
Rated Impedance 8 ohm
Peak Power Capacity  480 Watt
Power Capacity  120 Watt
Sensitivity 92 dB
Frequency Range 65-4000 Hz
Minimum Impedance 7.2 ohm
Voice Coil Diameter Feb-50 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 65 Hz
DC resistance                                           Re 5.6 ohm
Mechanical facto                                      Qms 7.83
Electrical factor                                        Qes 0.56
Total factor                                                Qts 0.52
BL Factor                                                  BL 10 T.m
Effective Moving Mass                             Mms 21.8 gr
Equivalent Cas air load                            Vas 14.3 liters
Effettive piston area                                 Sd 0.021 m2
Max. linear excursion (mathematical)     Smax ±3 mm
Voice -C coil inductance @ 1KHz           Le 0.6 mH
MOUNTING INFORMATION
Overall Diameter 208 mm
Bolt Circle Diameter 197 mm
Baffle Cutout Diameter 182 mm
Depth 98 mm
SHIPPING INFORMATION
Net Weight 2.7 kg
Shipping Weight 3 kg
Shipping Box 220x220x120 mm