®
music industries
P 15 N - 8
Ω
Guitar Loudspeaker
Ref. # ZJ07080
GENERAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
Nominal Overall Diameter .................
385 mm
Nominal Impedance...........................
8
Ω
Nominal Voice Coil Diameter ..............
38 mm
Rated Power (DIN 45573 - IEC 268.5) ......
50 W
Magnet Weight ...............................
826 g
Musical Power (DIN 45500) ..................
100 W
Flux Density................................... 1.26 T
Sensitivity @ 1 W, 1 m .......................
96.8 dB
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ...........
R
E
6.50
Ω
Resonance Frequency ...............
f
s
77.0 Hz
Mechanical Q Factor.................
Q
MS
9.63
Electrical Q Factor...................
Q
ES
1.36
Total Q Factor........................
Q
TS
1.18
Mechanical Moving Mass ............
M
MS
42.0 g
Mechanical Compliance.............
C
MS
103.0
µ
m/N
Force Factor ..........................
B×l
10.14 Wb/m
Equivalent Acoustic Volume........
V
AS
82.1 lt.
Maximum Linear Displacement ....
X
MAX
1.00 mm
Reference Efficiency ................
η
0
2.62 %
Diaphragm Area ......................
S
D
754.7 cm
2
Losses Electrical Resistance........
R
ES
50.0
Ω
Voice Coil Inductance @ 1kHz .....
L
E
0.90 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet.................................
AlNiCo
Voice Coil Winding...................
Copper
Voice Coil Former....................
Kapton
Cone ...................................
Paper
Surround...............................
Integrated Paper
Dust Dome ............................
Solid Paper
Basket ................................. Pressed Sheet Steel
Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Impedance
Due to continuing product improvement, the features and the design are subject to change without notice.
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
383.0
358
.0
4.
0
6.
5
107
.0
n° 8 holes 6×9
on Ø 372.0
8.
0
51
.0
158.
0
3
5 00
5
1 0
2 0
5 0
1 00
2 00
Ω
+60
+110
+65
+70
+75
+80
+85
+90
+95
+100
+105
d
B
S
P
L
20
20k
50 10 0 200
500 1k 2k
5k 10k
H z
