Jensen C12N 4 Ohm User manual
Loudspeakers
12"- 50W Vintage Ceramic Guitar Loudspeaker
C12N - 4Ω / 8Ω / 16Ω
G ENE RAL C HARACTE RIST ICS
Nominal Ov erall Dia met er 307 mm. 12 in.
Nominal Voice Coil Diamete r 38 mm. 1.50 in.
Mag net Wei ght 810 g 28.50 oz
Ove rall Weig ht 7.15 lbs
Flux Dens ity 1.15 T
THIEL E-S MALL PAR AMETERS 4 Ω 8Ω 16 Ω
Voice Coil DC Re sis tance
R
E
6.50 6.50 12.50 Ω
Res onance Frequ ency
ƒ
S
113.3 112.0 110 .0 Hz
Me chanical Q Facto r
Q
M S
6.55 7.01 6.8 4
Electrical Q Factor
Q
ES
0.9 3 1.05 1.26
To tal Q Facto r
Q
TS
0.8 2 0.92 1.06
Me chanical Movin g Mas s
M
M S
29.4 25.2 25.6 g
Me chanical Complian ce
C
M S
67 82 8 3 µm/N
Force Factor B xL 8. 60 10.39 13.35 Wb/m
Equi valent Acous tic Volu me
V
AS
22.8 27.6 28.0 lt .
Maximum Lin ear Disp lacemen t
X
M AX
± 1.50 ± 1.0 0 ± 1.00 mm
Refe rence Efficie ncy
n
O
3.40 3.48 2.80 %
Diap hragm Area
S
D
490 .9 490 .8 49 0.9
cm
2
Los se s Ele ctrical Resistan ce
R
ES
23.2 42.5 49 0.9 Ω
Voice Coil In ducta nce @ 1kHz
L
E
0.58 0 .90 1.55 mH
CO NST RUC TIVE CHARAC TER IST ICS
Mag net Ferrit e
Voice Coil Win ding Cop per
Voice Coil Fo rmer Kapt on
Con e Mate rial Paper
Surrou nd Mate rial Inte grate d Pap er
Dus t Do me Material Solid Pap er
Bask et M aterial Pres se d S hee t Ste el
ELECTR ICAL CHARACT ERI ST ICS 4 Ω 8 Ω 1 6Ω
Nominal Impe dance 4 8 16 Ω
Rate d Po wer 50 50 50 W
Musical Po wer 100 100 10 0 W
Sen sitivity@1W,1m 98 .4 9 8.4 9 7.5 dB
2.7
121.0
4.391.0
30.0
277.0
307.0
n° 8 holes Ø 6.5
at 45° on Ø 293.5
8.0
Ø134.0
12/21/2015
Due to continuing product improvement, the features and the design are subject to change without notice.
Je nse n Lo udspe akers · we bsit e: www.j ens en ton e.c om · e mail: inf o@ jen se nto ne .com
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
Ω
C12N 4Ω
C12N 8Ω
C12N 16Ω
1
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