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There are currently no product reviews.
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Exactly what was needed to assess the product - excellent value and great service
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A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
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Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
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Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
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some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
W12GTi 12" Woofer � Technical Data
VENTED BOX VOLUME SEALED BANDPASS BOX VOLUME
length = 13.31"
Port
fo = 30.0 Hz
Port
fo = 45.0 Hz
length = 10.57"
W12GTi
(side view)
W12GTi
(side view)
diam. = 6.0" (all sides lined with 1-inch fiberglass or fiberfill)
VBOX = 2.25 ft3 (63.72 liters)
diameter = 4.0"
V
REAR (all sides lined with 1-inch fiberglass or fiberfill)
= 1.50 ft3 (42.48 liters)
V
FRONT
= 2.00 ft3 (56.64 liters)
VENTED FREQUENCY RESPONSE @ 2.83 V
105 dB In-Car 12 dB LP @ 80 Hz 100 100
SEALED BANDPASS FREQUENCY RESPONSE @ 2.83 V
105 dB In-Car 12 dB LP @ 80 Hz
95
95 Out-Of-Car
90
Out-Of-Car
90
85
85
80
80
75
75
70
70
C
65 20 Frequency 50 100 Hz 200 500 1k
C
65 20 Frequency 50 100 Hz 200 500 1k 2k
2k
VENTED TRANSDUCER EXCURSION @ 3000 W
80 Xd mM 40 70 35
SEALED BANDPASS TRANSDUCER EXCURSION @ 2100 W
Xd mM
60
30
50
25
40
20
30
15
20
10
10
5
0 20 Frequency 50 100 Hz 200 500 1k
C
0 20 Frequency 50 100 Hz 200 500 1k
C
2k
2k
JBL, Incorporated � 250 Crossways Park Drive � Woodbury, NY 11797 � VOICE: 516-496-3400 � FAX: 516-496-4868 � www.jbl.com
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