JENSEN LOUDSPEAKERS P12N (No Bell) (8 Ohm) Руководство по эксплуатации онлайн
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JENSEN LOUDSPEAKERS P12N (No Bell) (8 Ohm) Руководство по эксплуатации онлайн

JENSEN LOUDSPEAKERS P12N (No Bell) (8 Ohm) Руководство по эксплуатации онлайн
12"- 100W Vintage AlNiCo Loudspeaker
P 12 N NB - 8 Ω
Code ZJ06120
GENERAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS
Nominal Overall Diameter ................. 307 mm Nominal Impedance........................... 8
Ω
Nominal Voice Coil Diameter .............. 38 mm Musical Power ................................. 100 W
Magnet Weight ............................... 826 g Rated Power* .................................. 50 W
Flux Density................................... 1.26 T Sensitivity @ 1 W, 1 m ....................... 98.4 dB
Weight ......................................... 3.00 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... R
E
6.20
Ω
Resonance Frequency ............... f
s
90.0 Hz
Mechanical Q Factor................. Q
MS
5.72
Electrical Q Factor................... Q
ES
0.82
Total Q Factor........................ Q
TS
0.72
Mechanical Moving Mass ............ M
MS
26.7 g
Mechanical Compliance............. C
MS
119
µm/N
Force Factor .......................... B×l 10.64 Wb/m
Equivalent Acoustic Volume........ V
AS
40.2 lt.
Maximum Linear Displacement .... X
MAX
+/-1.0 m m
Reference Efficiency ................
η
0
3.40 %
Diaphragm Area ...................... S
D
490.8 cm
2
Losses Electrical Resistance........ R
ES
43.0
Ω
Voice Coil Inductance @ 1kHz ..... L
E
0.87 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet................................. AlNiCo
Voice Coil Winding................... Copper
Voice Coil Former.................... Kapton
Cone ................................... Paper
Surround............................... Paper - Integrated
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. 10/10/06
SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: lab@sica.it - Tel. +39-071-7958072 - Fax +39-071-7959006
307.0
277.0
n° 8 holes Ø 6.5
at 45° on Ø 293.5
4.391.0
51.00
8.00
8.00
Ø98.00
3
500
5
10
20
50
100
200
Ω
+60
+110
+65
+70
+75
+80
+85
+90
+95
+100
+105
d
B
S
P
L
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
*rated power measured with 2 hours test with pink noise signal, 6 dB crest factor, loudspeaker mounted on enclosure

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