JBL DS120 Manuale di istruzioni
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 2k
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 2k
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)
SENSITIVITY (2.83 V @ 1 M): 95 dB
POWER HANDLING: 200 WRMS
FREQUENCY RESPONSE: 30 ~ 3,000 HZ
NOMINAL IMPEDANCE:4OHMS
VOICE-COIL DIAMETER: 1.95" (49.50 MM)
DIMENSIONS:
THIELE-SMALL PARAMETERS
VOICE COIL DCRESISTANCE:R
EVC (OHMS) . . . . . . 4.40
VOICE COIL INDUCTANCE @ 1 KHZ:L
EVC (MH). . . . . . . . 2.31
DRIVER RADIATING AREA:S
D(IN2) . . . . . . . . 77.62
SD(CM2). . . . . . . 503.00
MOTOR FORCE FACTOR:BL(TM) . . . . . . . . 12.42
COMPLIANCE VOLUME:V
AS (FT3). . . . . . . . . 5.40
VAS (LITERS). . . . . 127.28
SUSPENSION COMPLIANCE:C
MS (µM/N) . . . . 354.26
MOVING MASS, AIR LOAD:M
MS (GRAMS). . . . . 73.41
MOVING MASS, DIAPHRAGM:M
MD (GRAMS). . . . . 66.92
FREE-AIR RESONANCE:F
S(HZ) . . . . . . . . 31.21
MECHANICAL Q: QMS . . . . . . . . . . . . 5.09
ELECTRICAL Q: QES . . . . . . . . . . . . 0.41
TOTAL Q: QTS . . . . . . . . . . . . 0.38
MAGNETIC-GAP HEIGHT:H
AG (IN) . . . . . . . . . 0.31
HAG (MM) . . . . . . . . 8.00
VOICE-COIL HEIGHT:H
VC (IN) . . . . . . . . . 0.67
HVC (MM) . . . . . . . 17.00
MAXIMUM EXCURSION:X
MAX (IN) . . . . . . . . 0.18
XMAX (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
SEALED
BOX VOLUME
SEALED
FREQUENCY RESPONSE @ 2.83 V
SEALED
EXCURSION/GROUP DELAY @ 100 W
VENTED
BOX VOLUME
VENTED
FREQUENCY RESPONSE @ 2.83 V
VENTED
EXCURSION/GROUP DELAY @ 175 W
DS120 12" Woofer – Technical Data
7•6 . . . . . . JBL Technical Data
VBOX = 1.50 ft3 (42.48 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
DS120
(side view)
C
dB
95
90
85
80
75
70
65
60
55
20 Frequency 50 100 Hz 200 500 1k 2k
Out-Of-Car
In-Car
12 dB LP @ 80 Hz
C
Xd mM
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
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 2k
Transducer Excursion
Group Delay
DS120
(side view)
Port
fo= 34 Hz
diameter = 4.0"
length = 6.36"
VBOX = 2.50 ft3 (70.80 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
C
dB
105
100
95
90
85
80
75
70
65
20 Frequency 50 100 Hz 200 500 1k 2k
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
T mSec 40
30
20
10
0
-10
-20
-30
-40
20 Frequency 50 100 Hz 200 500 1k 2k
Transducer Excursion
Group Delay
SEALED BANDPASS
BOX VOLUME
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
EXCURSION/GROUP DELAY @ 125 W
NOTES
VREAR =
1.60 ft3 (45.31 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
VFRONT =
0.60 ft3
(17.00 liters)
DS120
(side view)
diam. = 4"
Port
fo= 65 Hz
length =
9.94"
C
dB
100
95
90
85
80
75
70
65
60
20 Frequency 50 100 Hz 200 500 1k 2k
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 40
30
20
10
0
-10
-20
-30
-40
20 Frequency 50 100 Hz 200 500 1k 2k
Transducer Excursion
Group Delay
DS120 12" Woofer – Technical Data
JBL Technical Data . . . . . . 7•7
Indice
Altri manuali JBL Subwoofer
JBL
JBL CONTROL SUB 6 Manuale utente
JBL
JBL Studio S120PII Manuale utente
JBL
JBL GT122 Manuale utente
JBL
JBL SUB550P Manuale utente
JBL
JBL PSW1000 Manuale utente
JBL
JBL GT1000T Manuale utente
JBL
JBL SUB150P Manuale utente
JBL
JBL GT1041D Manuale di istruzioni
JBL
JBL ES150P Manuale utente
JBL
JBL BALBOA Series Manuale utente
JBL
JBL TLX CSS-SUB1 Manuale utente
JBL
JBL Studio 250P Manuale di installazione e funzionamento
JBL
JBL W12GTIMKII Manuale utente
JBL
JBL PSW-D112 Manuale utente
JBL
JBL P1040 Manuale utente
JBL
JBL GT-X1250T Manuale utente
JBL
JBL GTO1220D Manuale di istruzioni
JBL
JBL Grand Touring Series GT51204BP Manuale utente
JBL
JBL EONSUB-G2 Manuale utente
JBL
JBL BASSPRO Manuale utente
