JENSEN LOUDSPEAKERS P12Q (8 Ohm) Руководство по эксплуатации онлайн
12"- 80W Vintage AlNiCo Loudspeaker
P 12 Q - 16 Ω
Code ZJ06170
GENERAL CHARACTERISTICS ELECTRICAL CHARACTERISTICS
Nominal Overall Diameter ................. 306 mm Nominal Impedance........................... 16
Ω
Nominal Voice Coil Diameter .............. 32 mm Musical Power ................................. 80 W
Magnet Weight ............................... 300 g Rated Power* .................................. 40 W
Flux Density................................... 1.04 T Sensitivity @ 1 W, 1 m ....................... 96.1 dB
Weight ......................................... 1.75 Kg
THIELE-SMALL PARAMETERS
Voice Coil DC Resistance ........... R
E
12.45
Ω
Resonance Frequency ............... f
s
90.0 Hz
Mechanical Q Factor................. Q
MS
12.68
Electrical Q Factor................... Q
ES
2.81
Total Q Factor........................ Q
TS
2.30
Mechanical Moving Mass ............ M
MS
25.9 g
Mechanical Compliance............. C
MS
122
µm/N
Force Factor .......................... B×l 8.05 Wb/m
Equivalent Acoustic Volume........ V
AS
41.2 lt.
Maximum Linear Displacement .... X
MAX
+/-1.0 m m
Reference Efficiency ................
η
0
1.02 %
Diaphragm Area ...................... S
D
490.9 cm
2
Losses Electrical Resistance........ R
ES
56.3
Ω
Voice Coil Inductance @ 1kHz ..... L
E
0.60 mH
CONSTRUCTIVE CHARACTERISTICS
Magnet................................. AlNiCo
Voice Coil Winding................... Copper
Voice Coil Former.................... Nomex
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. 07/10/05
SICA Altoparlanti s.r.l. - ITALY – website: www.sica.it - E-mail: lab@sica.it - Tel. +39-071-7958072 - Fax +39-071-7959006
305.5
277.04.082.6
2.5
n° 8 holes 9 × 6.5
at 45° on Ø 293.5
55.0
6.0
137.6
70.0
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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