JBL GTO1502D User Manual

SPECIFICATIONS
D I
AMETER
:15" (381 M
M
)
S
ENSITIVITY (2.83 V @ 1 M ): 93 dB
P
OWER H ANDLING :300 W 1200 W
PEAK
RMS
F R
EQUENCY
R E
SPONSE
: 23 ~ 400 H Z
N OMINAL I MPEDANCE :1 or 4 OHMS
V OICE -C OIL D IAMETER :2.0" (51.0 MM )
D
IMENSIONS :
THIELE-SMALL PARAMETERS
V OICE C OIL D C R ESISTANCE :R
EVC
( OHMS ) . . . . . . 0.96
V
OICE C OIL I NDUCTANCE @ 1 K H Z :L
EVC
( M H) . . . . . . . 0.50
D
RIVER R ADIATING A REA :S
D
( IN
2
) . . . . . . . 132.53
S
D
( M
2
) . . . . . . . 855.00
M
OTOR F ORCE F ACTOR :B L (T M ) . . . . . . . . 8.20
C
OMPLIANCE V OLUME :V
AS
( FT
3
) . . . . . . . . 6.04
V
AS
( LITERS ) . . . . 171.00
S
USPENSION C OMPLIANCE :C
MS
(µ M /N) . . . . 164.70
M
OVING M ASS , A IR L OAD :M
MS
( GRAMS ). . . . 246.90
M
OVING M ASS , D IAPHRAGM :M
MD
( GRAMS ) . . . 232.50
F
REE -A IR R ESONANCE :F
S
(H Z ) . . . . . . . . 25.00
M
ECHANICAL Q: Q
MS
. . . . . . . . . . . 6.08
E
LECTRICAL Q: Q
ES
. . . . . . . . . . . 0.55
T
OTAL Q: Q
TS
. . . . . . . . . . . . 0.51
M
AGNETIC -G AP H EIGHT :H
AG
( IN ) . . . . . . . . 3/8
H
AG
( MM ) . . . . . . . . 9.00
V
OICE -C OIL H EIGHT :H
VC
( IN ) . . . . . . . . . 1.00
H
VC
( MM ) . . . . . . . . . . 26
M
AXIMUM E XCURSION :X
MAX
( IN ) . . . . . . . 5/16
X
MAX
( MM ) . . . . . . . 8.50
SEALED BOX VOLUME
(INCLUDES DRIVER DISPLACEMENT)
SEALED ENCLOSURE
FREQUENCY RESPONSE @ 2.83 V
SEALED ENCLOSURE CONE
EXCURSION @ 300 W
Harman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-674-4463 • www.infinitysystems.com
mounting depth
5-5/8" (143 mm)
cutout diameter
13-7/16" (341mm)
outer diameter
15-1/16" (383mm)
V
B
OX
= 1.5 ft
3
(42.48 liters)
JBL GTO 1502D
(
side view)
20 Hz
30 40 50 60 70 80 90
100
200300
20 Hz
30 40 50 60 70 80 90
100
200300
dBSPL
55
6
0
6
5
70
75
8
0
85
90
95
100
105
M
5u
10u
20u
50u
100u
200u
500u
1m
2m
5m
10m
20m
30m
Out-Of-Car
In-Car
1
2 dB LP @ 80 Hz
GTO 1502D 15" Woofer – Technical Data

JBL GTO1502D Specifications

General

Brand	JBL
Model	GTO1502D
Category	Subwoofer
Language	English

Summary

Speaker Specifications

Diameter

The speaker's diameter is 15 inches (381 mm).

Sensitivity

Sensitivity rating is 93 dB at 2.83V and 1 meter.

Power Handling

Handles 300 WRMS and 1200 W PEAK power.

Frequency Response

Frequency response range is 23 Hz to 400 Hz.

Nominal Impedance

The speaker has a nominal impedance of 1 or 4 OHMS.

Voice-Coil Diameter

The voice-coil diameter is 2.0 inches (51.0 mm).

Dimensions

Provides mounting depth, cutout diameter, and outer diameter.

Thiele-Small Parameters

Voice Coil DC Resistance

Voice coil DC resistance (REVC) is 0.96 OHMS.

Voice Coil Inductance

Voice coil inductance (LEVC) at 1 kHz is 0.50 MH.

Driver Radiating Area

Driver radiating area (SD) is 132.53 SQ. IN. (855.00 SQ. M).

Motor Force Factor

Motor force factor (BL) is 8.20 TM.

Compliance Volume

Compliance volume (VAS) is 6.04 FT³ (171.00 LITERS).

Suspension Compliance

Suspension compliance (CMS) is 164.70 UM/N.

Moving Mass, Air Load

Moving mass with air load (MMS) is 246.90 GRAMS.

Moving Mass, Diaphragm

Moving mass of diaphragm (MMD) is 232.50 GRAMS.

Free-Air Resonance

Free-air resonance frequency (Fs) is 25.00 Hz.

Mechanical Q

Mechanical Q factor (QMS) is 6.08.

Electrical Q

Electrical Q factor (QES) is 0.55.

Total Q

Total Q factor (QTS) is 0.51.

Magnetic-Gap Height

Magnetic gap height (HAG) is 3/8 IN. (9.00 MM).

Voice-Coil Height

Voice-coil height (Hvc) is 1.00 IN. (26 MM).

Maximum Excursion

Maximum excursion (XMAX) is 5/16 IN. (8.50 MM).

Sealed Enclosure Data

Sealed Box Volume

Recommended sealed box volume with driver displacement is 1.5 ft³ (42.48 liters).

Sealed Enclosure Frequency Response

Frequency response graph for sealed enclosures at 2.83V.

Sealed Enclosure Cone Excursion

Cone excursion graph for sealed enclosures at 300W.

Vented Enclosure Data

Vented Box Volume

Recommended vented box volume with driver/port displacement is 3.50 ft³ (99.11 liters).

Vented Enclosure Frequency Response

Frequency response graph for vented enclosures at 2.83V.

Vented Enclosure Cone Excursion

Cone excursion graph for vented enclosures at 300W.

Bandpass Enclosure Data

Bandpass Box Volume

Recommended bandpass box volume with driver/port displacement is 2.00 ft³ (56.63 liters) for front and rear chambers.

Bandpass Enclosure Frequency Response

Frequency response graph for bandpass enclosures at 2.83V.

Bandpass Enclosure Cone Excursion

Cone excursion graph for bandpass enclosures at 300W.