Гитарный динамик JENSEN LOUDSPEAKERS P12R (16 Ohm). Инструкция на английском языке

®
P 12 R - 16 ?
Guitar Loudspeaker
music industries                                                     Ref. # ZJ06070
GENERAL CHARACTERISTICS                             ELECTRICAL CHARACTERISTICS
Nominal Overall Diameter  .................    306 mm      Nominal Impedance...........................  16  ?
Nominal Voice Coil Diameter ..............    25  mm      Rated Power (DIN 45573 - IEC 268.5) ......  25  W
Magnet Weight ...............................    200  g      Musical Power (DIN 45500) ..................  50  W
Flux Density...................................    0.96  T      Sensitivity @ 1 W, 1 m .......................  94.0  dB
THIELE-SMALL PARAMETERS                                 n° 8 holes 9 ? 6.5
at 45° on O 293.5
Voice Coil DC Resistance ...........  R E    12.00  ?
305.5
Resonance Frequency ...............  f s    77.0 Hz
Mechanical Q Factor................. Q MS    12.53
Electrical Q Factor...................  Q ES    2.68
Total Q Factor........................  Q TS    2.20
Mechanical Moving Mass ............ M MS    19.9 g
Mechanical Compliance.............  C MS    214.0  µm/N
Force Factor ..........................  B?l   6.68 Wb/m
Equivalent Acoustic Volume........  V AS    72.6 lt.                                          277.0
Maximum Linear Displacement .... X MAX    0.75 mm
Reference Efficiency ................  ? 0    1.19 %
2
Diaphragm Area ......................  S D    490.8 cm
Losses Electrical Resistance........  R ES    58.0  ?
Voice Coil Inductance @ 1kHz .....  L E    0.84 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet.................................  AlNiCo            2.5                                4.0
Voice Coil Winding...................  Copper
Voice Coil Former....................  Kapton
Cone ...................................  Paper                                               82.6
Surround...............................  Integrated Paper    132.1                        6.0
Dust Dome ............................  Solid Paper
Basket ................................. Pressed Sheet Steel                                  49.5
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
Due to continuing product improvement, the features and the design are subject to change without notice.  10/11/2010
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