![background image](/i/jensen/92480/jensen-ch6-15/h/jensen-ch6-15-001.png)
6"- 30W Ceramic Guitar Loudspeaker
CH 6/15 - 4
Ω
Code ZJ03020
GENERAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
Nominal Overall Diameter .................
165 mm Nominal
Impedance...........................
4
Ω
Nominal Voice Coil Diameter ..............
20 mm Musical
Power .................................
30
W
Magnet Weight ...............................
160 g
Rated
Power* ..................................
15
W
Flux Density...................................
1.10 T
Sensitivity @ 1 W, 1 m .......................
90.9 dB
Weight .........................................
0.50 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ...........
R
E
3.00
Ω
Resonance Frequency ...............
f
s
91.0 Hz
Mechanical Q Factor.................
Q
MS
8.06
Electrical Q Factor...................
Q
ES
1.39
Total Q Factor........................
Q
TS
1.19
Mechanical Moving Mass ............
M
MS
5.5 g
Mechanical Compliance.............
C
MS
552
µ
m/N
Force Factor ..........................
B×l
2.68 Wb/m
Equivalent Acoustic Volume........
V
AS
11.7 lt.
Maximum Linear Displacement ....
X
MAX
+/-0.5 mm
Reference Efficiency ................
η
0
0.61 %
Diaphragm Area ......................
S
D
122.7 cm
2
Losses Electrical Resistance........
R
ES
18.0
Ω
Voice Coil Inductance @ 1kHz .....
L
E
0.16 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet.................................
Ferrite
Voice Coil Winding...................
Copper
Voice Coil Former....................
Epotex
Cone ...................................
Paper
Surround...............................
Foam
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.
14/10/08
SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: lab@sica.it - Tel. +39-071-7958072 - Fax +39-071-7959006
165.8
142.0
4.
0
36
4.0
18
54.
0
Ø 72.0
4.0
n° 4 holes 7 × 5
at 90° on 155.0
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