JBL GTO1020 Instruction manual

SPECIFICATIONS
DIAMETER: 10" (254.0 MM)
SENSITIVITY (2.83 V @ 1 M): 89 dB
POWER HANDLING: 300 WRMS (1,200 WPEAK)
FREQUENCY RESPONSE: 25 ~ 500 HZ
NOMINAL IMPEDANCE:2OHMS
VOICE-COIL DIAMETER: 3.0" (76.2 MM)
DIMENSIONS:
THIELE-SMALL PARAMETERS
VOICE COIL DCRESISTANCE:R
EVC (OHMS) . . . . . . 1.94
VOICE COIL INDUCTANCE @ 1 KHZ:L
EVC (MH) . . . . . . . 0.17
DRIVER RADIATING AREA:S
D(IN2) . . . . . . . . 48.67
SD(CM2) . . . . . . 314.00
MOTOR FORCE FACTOR:BL(TM) . . . . . . . . . 8.58
COMPLIANCE VOLUME:V
AS (FT3) . . . . . . . . 1.39
VAS (LITERS) . . . . . 39.29
SUSPENSION COMPLIANCE:C
MS (µM/N) . . . . 280.62
MOVING MASS, AIR LOAD:M
MS (GRAMS). . . . 106.46
MOVING MASS, DIAPHRAGM:M
MD (GRAMS) . . . 103.26
FREE-AIR RESONANCE:F
S(HZ) . . . . . . . . 29.12
MECHANICAL Q: QMS . . . . . . . . . . . 5.93
ELECTRICAL Q: QES . . . . . . . . . . . . 0.51
TOTAL Q: QTS . . . . . . . . . . . . 0.47
MAGNETIC-GAP HEIGHT:H
AG (IN) . . . . . . . . . 0.39
HAG (MM) . . . . . . . 10.00
VOICE-COIL HEIGHT:H
VC (IN) . . . . . . . . . 1.28
HVC (MM) . . . . . . . 32.50
MAXIMUM EXCURSION:X
MAX (IN) . . . . . . . . 0.44
XMAX (MM) . . . . . . 11.25
SEALED BOX VOLUME
(INCLUDES DRIVER DISPLACEMENT)
SEALED
FREQUENCY RESPONSE @ 2.83 V
SEALED
TRANSDUCER EXCURSION @ 300 W
JBL Consumer Products • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: [phone] • www.jbl.com
GTO1020 10" Woofer – Technical Data
mounting depth
6.06 (154.00 mm)
cutout diameter
9.00" (229.00 mm)
outer diameter
10.00" (254.00 mm)
VBOX = 0.75 ft3 (21.24 liters)
(stuffed with loosely-packed fiberfill)
GTO1020
(side view)
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 @ 80 Hz
C
Xd mM
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0.0
20 Frequency 50 100 Hz 200 500 1k 2k

VENTED BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS)
VENTED
FREQUENCY RESPONSE @ 2.83 V
VENTED
TRANSDUCER EXCURSION @ 300 W
SEALED BANDPASS BOX VOLUME
(INCLUDES DRIVER/PORT DISPLACEMENTS )
SEALED BANDPASS
FREQUENCY RESPONSE @ 2.83 V
SEALED BANDPASS
TRANSDUCER EXCURSION @ 300 W
JBL Consumer Products • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-496-3400 • FAX: [phone] • www.jbl.com
GTO1020 10" Woofer – Technical Data
GTO1020
(side view)
Port
fo= 25.0 Hz
diameter = 3"
length = 11.96"
VBOX = 1.75 ft3 (49.56 liters)
(stuffed with loosely-packed fiberfill)
C
dB
110
105
100
95
90
85
80
75
70
20 Frequency 50 100 Hz 200 500 1k 2k
Out-Of-Car
In-Car
12 dB LP @ 80 Hz
C
Xd mM
40
35
30
25
20
15
10
5
0
20 Frequency 50 100 Hz 200 500 1k 2k
VFRONT = 1.25 ft3
(35.40 liters)
(stuffed with loosely-packed
fiberfill)
diam. = 4"
Port
fo= 47.0 Hz
length =
6.81"
VREAR = 1.75 ft3 (49.56 liters)
(stuffed with loosely-packed fiberfill)
GTO1020
(side view)
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 @ 80 Hz
C
Xd mM
20 Frequency 50 100 Hz 200 500 1k 2k
20.0
17.5
15.0
12.5
10.0
7.5
5.0
2.5
0,0