Фрагмент инструкции: руководство пользователя JBL P1020DПодробные указания по применению содержатся в руководстве пользователя. 83 V @ 1 M): POWER HANDLING: FREQUENCY RESPONSE: NOMINAL IMPEDANCE: VOICE-COIL DIAMETER: DIMENSIONS:
mounting depth 6. 00" (153. 00 mm)
10" (254. 0 MM) 92 dB 400 WRMS (1,600 WPEAK) 20 ~ 500 HZ 2 OHMS (PER COIL) 3. 0" (76. 2 MM)
SEALED BOX VOLUME (INCLUDES DRIVER DISPLACEMENT)
P1020D
(side view)
VBOX = 0. 75 ft3 (21. 24 liters)
(stuffed with loosely-packed fiberfill)
cutout diameter 9. 188" (234. 00 mm) outer diameter 10. 00" (254. 00 mm)
SEALED FREQUENCY RESPONSE @ 2. 83 V
100 dB In-Car 12 dB LP @ 80 Hz 95
THIELE-SMALL PARAMETERS*
VOICE COIL DC RESISTANCE: R EVC (OHMS). 830 VOICE COIL INDUCTANCE @ 1 KHZ: L EVC (MH). 340 S D (IN 2). 86 DRIVER RADIATING AREA: S D (CM2). 00 BL (TM). 742 MOTOR FORCE FACTOR: VAS (FT3). 864 COMPLIANCE VOLUME: VAS (LITERS). 46 C MS (µM/N). 13 SUSPENSION COMPLIANCE: MMS (GRAMS). 07 MOVING MASS, AIR LOAD: MOVING MASS, DIAPHRAGM: MMD (GRAMS). 45 FS (HZ). 00 FREE-AIR RESONANCE: Q MS. 64 MECHANICAL Q: Q ES. 60 ELECTRICAL Q: Q TS. 56 TOTAL Q: HAG (IN). 39 MAGNETIC-GAP HEIGHT: HAG (MM). 00 HVC (IN). 65 VOICE-COIL HEIGHT: HVC (MM). 90 X MAX (IN). 63 MAXIMUM EXCURSION: X MAX (MM). 95 *VOICE COILS CONNECTED IN PARALLEL
90 Out-Of-Car 85
80
75
70
65
60 20 Frequency 50 100 Hz 200 500 1k
C
2k
SEALED TRANSDUCER EXCURSION @ 400 W
20. 0 Xd mM 17. 5
15. 0
12. 5
10. 0
7. 5
5. 0
2. 5
0. 0 20 Frequency 50 100 Hz 200 500 1k
C
2k
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