Гитарный динамик JENSEN LOUDSPEAKERS CH10/50 (8 Ohm). Инструкция на английском языке

®
JCH 10/50 - 8 ?
Guitar Loudspeaker
music industries                                                     Ref. # ZJ05160
GENERAL CHARACTERISTICS                             ELECTRICAL CHARACTERISTICS
Nominal Overall Diameter  .................    259 mm      Nominal Impedance...........................  8  ?
Nominal Voice Coil Diameter ..............    32  mm      Rated Power (DIN 45573 - IEC 268.5) ......  50  W
Magnet Weight ...............................    426  g      Musical Power (DIN 45500) ..................  100  W
Flux Density...................................    1.10  T      Sensitivity @ 1 W, 1 m .......................  95.8  dB
THIELE-SMALL PARAMETERS                                       n° 8 holes 8.4 ? 6.5
Voice Coil DC Resistance ...........  R E    6.20  ?                           on O 245.0
Resonance Frequency ...............  f s    107.0 Hz                      259.0
Mechanical Q Factor................. Q MS    16.84
Electrical Q Factor...................  Q ES    1.29
Total Q Factor........................  Q TS    1.20
Mechanical Moving Mass ............ M MS    16.5 g
Mechanical Compliance.............  C MS    136.0  µm/N
Force Factor ..........................  B?l   7.28 Wb/m
Equivalent Acoustic Volume........  V AS    20.8 lt.                                          231.0
Maximum Linear Displacement .... X MAX    1.50 mm
Reference Efficiency ................  ? 0    1.87 %
2
Diaphragm Area ......................  S D    330.0 cm
Losses Electrical Resistance........  R ES    81.0  ?
Voice Coil Inductance @ 1kHz .....  L E    0.62 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet.................................  Ferrite            2.5                              4.5
Voice Coil Winding...................  Copper
Voice Coil Former....................  Epotex                                                65.5
Cone ...................................  Paper             91.5                          6.0
Surround...............................  Integrated Paper
Dust Dome ............................  Non Treated Cloth
Basket ................................. Pressed Sheet Steel             O 102.0             26.0
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
31/03/2005
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