Гитарный динамик JENSEN LOUDSPEAKERS BP15/250 8 Ohm. Инструкция на английском языке

bass guitar                      BPBP  1515//250250  88
B
BPP  1515//250250  88
C
CodeCode  ZJ07820ZJ07820
Codeode  ZJ07820ZJ07820
punch
1
15"5"  500500W                          W
15"15"  500500W                          W
·  Punch sound bass guitar loudspeaker
·  2” voice coil aluminium former
·  Ferrite magnet circuit
·  96.7 dB sensitivity
Specifications
Nominal Diameter                              385mm (15")
Nominal Impedance                               8?
(1)
Rated Power AES                               250W
(2)
Continuous Program Power                      500W
(3)
Sensitivity @ 1W/1m                           96.7dB
n° 8 holes 6?9
Voice Coil Diameter                            65mm (2.5")
on O 372.0
Voice Coil Winding Depth                       13mm                           O383.0
Magnetic Gap Depth                              8mm
Flux Density                                  1.15T
Magnet Weight                                1450g
Net Weight                                     5.4kg
(4)
Thiele & Small Parameters
Re             6.60?           Fs             47.0Hz
Qms            4.26            Qes            0.57                                                  O358.0
Qts            0.51            Mms            69.7g
Cms             164µm/N        Bxl           15.31Tm
2
Vas           133.1l           Sd            754.8cm
(5)
(6)
X max         +/-3.4mm         X var        +/-7.0mm
? 0            2.30%           Le (1kHz)      1.07mH
Constructive Characteristics                    4.0
Magnet                       : Ferrite                                                              6.5
Basket Material              : Pressed Sheet Steel
Voice Coil Winding Material   : Copper
Voice Coil Former Material   : Aluminium                                                            107.0
Cone Material                : Paper                           144.0                            8.0
Cone Treatment               : No
Surround Material            : Treated Cloth                                                        37.0
Dust Dome Material           : Solid Paper                                    O 154.0
Frequency Response on 90 Litres Vented Box @ 1W, 0.5m, normalized to SPL 1m
Free Air Impedance
+ 1 1 0                                                                   5 0 0
Note:
1  :  Rated  Power  measured  with  2
+ 1 0 5
hours  test  with  pink  noise  signal,  6dB
2 0 0    crest  factor,  loudspeaker  mounted  on
+ 1 0 0
enclosure
2:  Power  on  Continuous  Program  is
+ 9 5                                                                      1 0   0
defined as 3 dB greater than the Rated
Power
d    + 9 0                                                                     3:  Calculated  by  Thiele  &  Small
B                                                                           5 0
parameters
+ 8 5                                                                         W WW W      4:   Thiele   &   Small   parameters
S
P                                                                               measured  with  laser  system  without
+ 8 0                                                                         preconditioning test
L                                                                           2 0
5: Measured with respect to a THD of
+ 7 5                                                                         10% using a parameter-based method
1 0    6:  Value  corresponding  to  a  decay  of
+ 7 0                                                                         the  Force  Factor,  or  Compliance,  or
both,  equal  to  the  50%  of  the  small
5    signal value.
+ 6 5
7: Drawing dimensions: mm
3
+ 6 0
2 0       5 0    1 0 0    2 0 0    5 0 0    1 k    2 k    5 k    1 0 k    2 0 k
H z
Due to continuing product improvement, the features and the design are subject to change without notice.       04/03/14
SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: lab@sica.it - Tel. +39-071-7958072 - Fax +39-071-7959006