Loudspeakers
15"-120W Mod Series Guitar Loudspeaker
Mod 15-120 - 4W / 8W / 16W
GENERAL CHARACTERISTICS
Nominal Overall Diameter 385 mm. 15 in.
Nominal Voice Coil Diameter 50 mm. 2.00 in.
Magnet Weight 810 g 28.50 oz
Overall Weight 9.25 lbs
Flux Density 1.00 T
THIELE-SMALL PARAMETERS 4W 8W 16W
Voice Coil DC Resistance
R
E
3.77 4.94 12.03 W
Resonance Frequency
ƒ
S
41.5 47.5 47.1 Hz
Mechanical Q Factor
Q
MS
5.13 5.59 16.48
Electrical Q Fa ctor
Q
ES
0.75 0.89 1.13
Total Q Factor
Q
TS
0.65 0.77 1.06
Mechanical M oving Ma ss
M
MS
53.7 59.0 49.5 g
Mechanical C ompliance
C
MS
275 191 231 µm/N
Force Factor BxL 8.39 9.87 12.48 Wb/m
Equivalent Acoustic Volume
V
AS
220.1 153.0 184.4 lt.
Maximum Linear Displacement
X
MAX
1.00 1.00 1.00 mm
Reference Efficiency
n
O
2.01 1.76 1.64 %
Diaphragm Area
S
D
754.8 754.8 754.7
cm
2
Losses Electrical Resistance
R
ES
25.8 31.0 175.0 W
Voice Coil Inductance @ 1kHz
L
E
0.62 0.70 1.49 mH
CONSTRU CTIVE CHARACTERISTICS
Magnet Ferrite
Voice Coil Winding Copper
Voice Coil Former Aluminum
Cone Material Paper
Surround Material Integrated Paper
Dust Dome Material Solid Paper
Basket Material Pressed Sheet Steel
ELECTRICAL CHARACTERISTICS 4W 8W 16W
Nominal Impedance 4 8 16 W
Rated Power 100 100 100 W
Musical Power 200 200 200 W
Sensitivity@1W,1m 95.3 96.5 95.4 dB
383 .0
4.0
358 .0107 .0 6.5
Ø13 4.0
138 .5
30.0
8.0
n° 8 holes Ø6×9
on Ø372 .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
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10k
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5
10
2
5
100
2
5
Frequency Response on IEC Baffle (DIN 45575) @ 1W, 1m - Free Air Impedance
Hz
dB SPL
W
MOD1 5-120 4W
MOD1 5-120 8W
MOD1 5-120 16W