Jensen Loudspeakers P-A-MOD12-50 User Manual

Loudspeakers

12"-50W Mod Series Guitar Loudspeaker

Mod 12-50 - 8W / 16W

GENERAL CHARACTERISTICS
Nominal Overall Diameter 306 mm. 12 in.
Nominal Voice Coil Diameter 32 mm. 1.25 in.
Magnet Weight 426 g 15.00 oz
Overall Weight 4.05 lbs
Flux Density 1.10 T

THIELE-SMALL PARAMETERS 8W 16W
Voice Coil DC Resistance

R

E

6.30 12.50 W

Resonance Frequency

ƒ

S

82.0 83.0 Hz

Mechanical Q Factor

Q

MS

7.50 7.72

Electrical Q Fa ctor

Q

ES

1.73 2.07

Total Q Factor

Q

TS

1.40 1.63

Mechanical M oving Ma ss

M

MS

29.4 29.8 g

Mechanical C ompliance

C

MS

129 125 µm/N

Force Factor BxL 7.43 9.63 Wb/m

Equivalent Acoustic Volume

V

AS

43.6 42.3 lt.

Maximum Linear Displacement

X

MAX

1.50 1.50 mm

Reference Efficiency

n

O

1.33 1.10 %

Diaphragm Area

S

D

490.9 490.9

cm

2

Losses Electrical Resistance

R

ES

28.0 46.0 W

Voice Coil Inductance @ 1kHz

L

E

0.66 1.00 mH

CONSTRU CTIVE CHARACTERISTICS
Magnet Ferrite
Voice Coil Winding Copper
Voice Coil Former Epotex
Cone Material Paper
Surround Material Integrated Paper
Dust Dome Material Non-treated Cloth
Basket Material Pressed Sheet Steel

ELECTRICAL CHARACTERISTICS 8W 16W
Nominal Impedance 8 16 W
Rated Power 50 50 W
Musical Power 100 100 W
Sensitivity@1W,1m 94.3 93.5 dB

305.5

277.0

4.0

82.6

2.5

n° 8 holes 9 × 6.5
at 45° on Ø 293. 5

26.0

Ø 102.0

108.5

6.0

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: [e-mail]

2 5

100

2 5

1000

2 5

10k

2

+60

+65

+70

+75

+80

+85

+90

+95

+100

+105

+110

5

10

2

5

100

2

5

Frequency Response on IEC Baffle (DIN 45575) @ 1W, 1m - Free Air Impedance

Hz

dB SPL

W

MOD1 2-50 8W

MOD1 2-50 16W