JBL DS120 User Manual

Ohms
100.0
1.0
3.0
10.0
30.0
20 Frequency 50 100 Hz 200 500 1k 2k
C
dB
105
100
95
90
85
80
75
70
65
20 Frequency 50 100 Hz 200 500 1k 2 k
Out-Of-Car
In-Car
12 dB LP @ 90 Hz
C
Xd mM
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0
T mSec
10.0
7.5
5.0
2.5
0.0
-2.5
-5.0
-7.5
-10.0
20 Frequency 50 100 Hz 200 500 1k 2 k
Transducer Excursion
Group Delay
mounting depth
5.06" (128.56 mm)
cutout diameter
10.88" (276.23 mm)
outer diameter
12.13" (307.98 mm)
SPECIFICATIONS
DIAMETER: 12" (304.8 MM)
S
ENSITIVITY (2.83 V @ 1 M): 95 dB
P
OWER HANDLING: 200 W
RMS
FREQUENCY RESPONSE: 30 ~ 3,000 HZ
NOMINAL IMPEDANCE:4 OHMS
VOICE-COIL DIAMETER: 1.95" (49.50 MM)
D
IMENSIONS:
THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE:R
EVC
(OHMS) . . . . . . 4.40
V
OICE COIL INDUCTANCE @ 1 KHZ:L
EVC
(MH). . . . . . . . 2.31
D
RIVER RADIATING AREA:S
D
(IN
2
) . . . . . . . . 77.62
S
D
(CM
2
). . . . . . . 503.00
M
OTOR FORCE FACTOR:BL (TM) . . . . . . . . 12.42
C
OMPLIANCE VOLUME:V
AS
(FT
3
). . . . . . . . . 5.40
V
AS
(LITERS). . . . . 127.28
S
USPENSION COMPLIANCE:C
MS
(µM/N) . . . . 354.26
M
OVING MASS, AIR LOAD:M
MS
(GRAMS). . . . . 73.41
MOVING MASS, DIAPHRAGM:M
MD
(GRAMS). . . . . 66.92
F
REE-AIR RESONANCE:F
S
(HZ) . . . . . . . . 31.21
M
ECHANICAL Q: Q
MS
. . . . . . . . . . . . 5.09
E
LECTRICAL Q: Q
ES
. . . . . . . . . . . . 0.41
T
OTAL Q: Q
TS
. . . . . . . . . . . . 0.38
M
AGNETIC-GAP HEIGHT:H
AG
(IN) . . . . . . . . . 0.31
H
AG
(MM) . . . . . . . . 8.00
V
OICE-COIL HEIGHT:H
VC
(IN) . . . . . . . . . 0.67
H
VC
(MM) . . . . . . . 17.00
M
AXIMUM EXCURSION:X
MAX
(IN) . . . . . . . . 0.18
X
MAX
(MM). . . . . . . . 4.50
IMPEDANCE CURVE
INFINITE BAFFLE
FREQUENCY RESPONSE @ 2.83 V
INFINITE BAFFLE
EXCURSION/GROUP DELAY @ 50 W
DS120 12" Woofer – Technical Data
JBL Technical Data . . . . . . 7•5

JBL DS120 Specifications

General

Brand	JBL
Model	DS120
Category	Subwoofer
Language	English