Jensen Loudspeakers P-A-P12N-BELL User Manual

Loudspeakers

12"-50W Vintage Alnico Guitar Loudspeaker

P12N - 8W / 16W

GENERAL CHARACTERISTICS
Nominal Overall Diameter 307 mm. 12 in.
Nominal Voice Coil Diameter 38 mm. 1.50 in.
Magnet Weight 826 g 29.00 oz
Overall Weight 6.83 lbs
Flux Density 1.26 T
Voice Coil Winding Depth 0.39 in.
Magnetic Gap Depth 0.31 in.

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

R

E

6.03 12.00 W

Resonance Frequency

ƒ

S

90.0 91.0 Hz

Mechanical Q Factor

Q

MS

4.36 5.77

Electrical Q Fa ctor

Q

ES

0.82 0.98

Total Q Factor

Q

TS

0.77 0.84

Mechanical M oving Ma ss

M

MS

30.9 27.0 g

Mechanical C ompliance

C

MS

101 125 µm/N

Force Factor BxL 10.62 13.71 Wb/m

Equivalent Acoustic Volume

V

AS

34.6 42.2 lt.

Maximum Linear Displacement

X

MAX

1.00 1.00 mm

Reference Efficiency

n

O

3.40 2.84 %

Diaphragm Area

S

D

490.9 490.8

cm

2

Losses Electrical Resistance

R

ES

43.0 70.0 W

Voice Coil Inductance @ 1kHz

L

E

0.87 1.05 mH

CONSTRU CTIVE CHARACTERISTICS
Magnet Alnico
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 No

ELECTRICAL CHARACTERISTICS 8W 16W
Nominal Impedance 8 16 W
Rated Power 50 50 W
Musical Power 100 100 W
Sensitivity@1W,1m 97.5 97.8 dB

2.7

169.4

4.388.0

81.4

277.0

307.0

n° 8 holes Ø 6.5

at 45° on Ø 293.5

160.0

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

P12N 8 W

P12N 1 6W