Гитарный динамик JENSEN LOUDSPEAKERS B12/150. Инструкция на английском языке

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J 12/150 - 8 : :: :
Professional Audio Loudspeaker
music industries                                                      Ref. # ZJ06510
GENERAL CHARACTERISTICS                             ELECTRICAL CHARACTERISTICS
Nominal Overall Diameter  .................  318 mm  Nominal Impedance ..........................  8 :
Nominal Voice Coil Diameter ..............  50 mm    Rated Power (DIN 45573 - IEC 268.5)......  150 W
Magnet Weight ...............................  1450 g  Musical Power (DIN 45500) ..................  300 W
Flux Density ..................................  1.16 T  Sensitivity @ 1 W, 1 m.......................  97.6 dB
THIELE-SMALL PARAMETERS                             n° 8 holes 5?9
Voice Coil DC Resistance...........  R E  6.30 :               on O 300.0  318.0
Resonance Frequency ..............  f s  53.0 Hz
Mechanical Q Factor................  Q MS  11.50
Electrical Q Factor..................  Q ES  0.44
Total Q Factor.......................  Q TS  0.42
Mechanical Moving Mass ...........  M MS  35.2 g
Mechanical Compliance ............  C MS  255.0 Pm/N
Force Factor.........................  B?l  12.95 Wb/m
Equivalent Acoustic Volume.......  V AS  86.2 lt.                                              285.0
Maximum Linear Displacement ...  X MAX  2.00 mm
Reference Efficiency ...............  K 0  2.83 %
Diaphragm Area .....................  S D  490.8 cm 2
Losses Electrical Resistance.......  R ES  164.0 :
Voice Coil Inductance @ 1kHz.....  L E  0.92 mH
CONSTRUCTIVE CHARACTERISTICS                       4.0                                 6.3
Magnet ...............................  Ferrite
Voice Coil Winding..................  Copper
Voice Coil Former...................  Kapton                                                   89.7
Cone ..................................  Paper            130.7                            10.0
Surround .............................  Treated Cloth
Dust Dome ...........................  Solid Paper                                             39.0
Basket ................................  Pressed Sheet Steel
O 154.0
Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Impedance
+110                                                                                          500
+105
200
+100
+95                                                                                          100
d  +90
B                                                                                              50
+85                                                                                             :
S
P
L  +80                                                                                         20
+75
10
+70
5
+65
3
+60
20         50      100      200         500      1k       2k          5k      10k    20k
Hz
03/04/2001
Loudspeakers R & D  - Via G. Galilei, 20 - 60010 PASSO RIPE (AN) - ITALY - Tel. +39-071-7958072 - Fax +39-071-7959006 - E-mail: lab@sica.it