Loudspeakers
15"-50W Vintage Ceramic Guitar Loudspeaker
C15N - 4W / 8W / 16W
GENERAL CHARACTERISTICS
Nominal Overall Diameter 385 mm. 15 in.
Nominal Voice Coil Diameter 38 mm. 1.50 in.
Magnet Weight 810 g 28.50 oz
Overall Weight 9.26 lbs
Flux Density 1.00 T
Voice Coil Winding Depth 0.39 in.
Magnetic Gap Depth 0.31 in.
THIELE-SMALL PARAMETERS 4W 8W 16W
Voice Coil DC Resistance
R
E
3.12 6.20 12.30 W
Resonance Frequency
ƒ
S
74.2 73.0 73.5 Hz
Mechanical Q Factor
Q
MS
5.93 6.80 8.48
Electrical Q Fa ctor
Q
ES
1.02 1.24 1.76
Total Q Factor
Q
TS
0.87 1.11 1.46
Mechanical M oving Ma ss
M
MS
41.2 54.7 51.0 g
Mechanical C ompliance
C
MS
112 87 92 µm/N
Force Factor BxL 7.68 10.85 12.81 Wb/m
Equivalent Acoustic Volume
V
AS
89.4 70.3 74.4 lt.
Maximum Linear Displacement
X
MAX
1.50 1.00 1.00 mm
Reference Efficiency
n
O
3.46 2.84 1.61 %
Diaphragm Area
S
D
754.7 754.8 754.8
cm
2
Losses Electrical Resistance
R
ES
18.2 39.0 57.0 W
Voice Coil Inductance @ 1kHz
L
E
0.58 0.93 1.28 mH
CONSTRU CTIVE CHARACTERISTICS
Magnet Ferrite
Voice Coil Winding Copper
Voice Coil Former Kapton
Cone Material Paper
Surround Material Integrated Paper
Dust Dome Material Solid Paper
Basket Material Pressed Sheet Steel
Surround Treatment Yes
ELECTRICAL CHARACTERISTICS 4W 8W 16W
Nominal Impedance 4 8 16 W
Rated Power 50 50 50 W
Musical Power 100 100 100 W
Sensitivity@1W,1m 98.5 96.3 95.4 dB
383 .0
4.0
358 .0
107 .0 6.5
Ø13 4.0
30.0
8.0
n° 8 hole s Ø6× 9
on Ø372 .0
137 .0
03/08/2017
Due to continuing product improvement, the features and the design are subject to change without notice.
Jensen Loudspeakers · website: www.jensentone.com · email: info@jensentone.com
2 5
100
2 5
1000
2 5
10k
2
+60
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+100
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+110
5
10
2
5
100
2
5
Frequency Response on IEC Baffle (DIN 45575) @ 1W, 1m - Free Air Impedance
Hz
dB SPL
W