JBL GT150T
Manual de Servicio

GT150d 15" Woofer � Technical Data
®

SPECIFICATIONS
DIAMETER: SENSITIVITY (2.83V @ 1M): POWER HANDLING: FREQUENCY RESPONSE: NOMINAL IMPEDANCE: VOICE COIL DIAMETER: DIMENSIONS:
mounting depth 6.75" (172.00mm)

15" (380MM) 94DB 250WRMS/1000WPEAK 20HZ ~ 400HZ 4 OHMS (PER COIL) 2" (50.70MM)

SEALED BOX VOLUME (INCLUDES DRIVER DISPLACEMENT)

GT150d
(side view)

VBOX = 1.50 ft3 (42.48 liters)
(all sides lined with 1-inch fiberglass insulation or fiberfill)

cutout diameter 14.25" (362.00mm) outer diameter 15.125" (384.17mm)

SEALED FREQUENCY RESPONSE @ 2.83V
100 dB In-Car 12dB LP @ 80Hz 90 80 Out-Of-Car 70 60 50 40

THIELE-SMALL PARAMETERS*
VOICE COIL DC RESISTANCE: R EVC (OHMS) . . . . . . 1.78 VOICE COIL INDUCTANCE @ 1KHZ: L EVC (MH) . . . . . . . 1.15 DRIVER RADIATING AREA: S D (IN 2) . . . . . . . 132.53 S D (CM2) . . . . . . 855.00 MOTOR FORCE FACTOR: COMPLIANCE VOLUME: SUSPENSION COMPLIANCE: MOVING MASS, AIR LOAD: MOVING MASS, DIAPHRAGM: FREE-AIR RESONANCE: MECHANICAL Q: ELECTRICAL Q: TOTAL Q: MAGNETIC-GAP HEIGHT: VOICE COIL HEIGHT: MAXIMUM EXCURSION: BL (TM) . . . . . . . . 13.06 VAS (FT3) . . . . . . . . 5.04 V (LITERS) . . . . 142.64
AS

30

20

20 Frequency

50

100Hz

200

500

1k

2k

C

C MS (µM/N) . . . . 137.40 MMS (GRAMS). . . . 250.40 MMD (GRAMS) . . . 236.10 FS (HZ) . . . . . . . . 27.13 Q MS . . . . . . . . . . . 7.28 Q ES . . . . . . . . . . . . 0.45 Q TS . . . . . . . . . . . . 0.42 H (IN) . . . . . . . . . 1.30
AG

SEALED TRANSDUCER EXCURSION @ 250W
20.0 17.5 XD mM

15.0

12.5

HAG (MM) . . . . . . . 33.00 HVC (IN) . . . . . . . . . 0.31 HVC (MM) . . . . . . . . 8.00 X MAX (IN) . . . . . . . . 0.49 X MAX (MM) . . . . . . 12.50

10.0 7.5 5.0 2.5

*VOICE COILS CONNECTED IN PARALLEL

0.0

C

20 Frequency

50

100Hz

200

500

1k

2k

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