12"- 100W Ceramic Guitar Loudspeaker
C 12/50 FA - 8
Ω
Code ZJ06400
GENERAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
Nominal Overall Diameter .................
307 mm Nominal
Impedance...........................
8
Ω
Nominal Voice Coil Diameter ..............
38 mm Musical
Power .................................
100
W
Magnet Weight ...............................
810 g
Rated
Power* ..................................
50
W
Flux Density...................................
1.15 T
Sensitivity @ 1 W, 1 m .......................
98.7 dB
Weight .........................................
3.30 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ...........
R
E
5.22
Ω
Resonance Frequency ...............
f
s
107.0 Hz
Mechanical Q Factor.................
Q
MS
9.60
Electrical Q Factor...................
Q
ES
0.95
Total Q Factor........................
Q
TS
0.86
Mechanical Moving Mass ............
M
MS
31.7 g
Mechanical Compliance.............
C
MS
70
µ
m/N
Force Factor ..........................
B×l
10.83 Wb/m
Equivalent Acoustic Volume........
V
AS
28.8 lt.
Maximum Linear Displacement ....
X
MAX
+/-1.0 mm
Reference Efficiency ................
η
0
2.95 %
Diaphragm Area ......................
S
D
490.9 cm
2
Losses Electrical Resistance........
R
ES
52.8
Ω
Voice Coil Inductance @ 1kHz .....
L
E
0.78 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet.................................
Ferrite
Voice Coil Winding...................
Copper
Voice Coil Former....................
Kapton
Cone ...................................
Paper
Surround...............................
Paper - Integrated
Dust Dome ............................
Non Treated Cloth
Basket ................................. Pressed Sheet Steel
Frequency Response on IEC Baffle (DIN 45575) @ 1 W, 1 m - Free Air Impedance
Due to continuing product improvement, the features and the design are subject to change without notice.
21/09/09
SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: lab@sica.it - Tel. +39-071-7958072 - Fax +39-071-7959006
n° 8 holes Ø 6.5
at 45° on Ø 293.5
307.0
121.0
2.7
277.0
4.
3
91
.0
30
.0
Ø 134.0
8.
0
3
5 0 0
5
1 0
2 0
5 0
1 0 0
2 0 0
Ω
+ 6 0
+ 1 1 0
+ 6 5
+ 7 0
+ 7 5
+ 8 0
+ 8 5
+ 9 0
+ 9 5
+ 1 0 0
+ 1 0 5
d
B
S
P
L
2 0
2 0 k
5 0 1 0 0 2 0 0
5 0 0 1 k 2 k
5 k 1 0 k
H z
*rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure
Thiele-Small parameters measured with LASER system
