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Well done!!! I found what I need to have, indeed!
Furthermore, due to my hobby is repairing vintage equipments, I added this web site in my desk toolbar because I have in mind to search further service manuals. Thanks a lot www.owner-manuals.com !
Regards, Maurizio
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Again very good service manual, this time very fast download. AAAAA+
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Ckear manual, well reproduced with plenty of overlap on critical pages.
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I buy the service manual cheaper here than in elsewhere.Am happy with this site. I recommended the Owner-Manuals.com
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Great Manual. It was exactly what I was looking for
Reference 1232w 12" Woofer � Technical Data
CAR AUDIO
VENTED BOX VOLUME (INCLUDES DRIVER/PORT DISPLACEMENTS)
SEALED BANDPASS BOX VOLUME (INCLUDES DRIVER/PORT DISPLACEMENTS)
length = 12.26"
Port
fo = 30.0 Hz
(2) Ports
fo = 62.6 Hz
length = 8.00"
Reference 1232w
(side view)
Reference 1232w
(side view)
diam. = 4"
VBOX = 2.00 ft3 (56.64 liters)
(all sides lined with 1-inch fiberglass or fiberfill)
diameter = 4"
VREAR = 1.25 ft3 (35.40 liters)
(stuffed with loosely-packed fiberfill)
VFRONT = 1.25 ft3 (35.40 liters)
VENTED FREQUENCY RESPONSE @ 2.83 V
105 dB In-Car 12 dB LP @ 80 Hz 100 100 105
SEALED BANDPASS FREQUENCY RESPONSE @ 2.83 V
dB In-Car 12 dB LP @ 70 Hz
95
Out-Of-Car
95 Out-Of-Car
90
90
85
85
80
80
75
75
70
70
65 20 Frequency 50 100 Hz 200 500 1k
C
65 20 Frequency 50 100 Hz 200 500 1k
C
2k
2k
VENTED EXCURSION/GROUP DELAY @ 350 W
20.0 Xd mM T mSec 40 20.0 17.5 30 17.5
SEALED BANDPASS EXCURSION/GROUP DELAY @ 300 W
Xd mM T mSec 40 30
15.0
20
15.0
20
12.5 Group Delay 10.0
10
12.5 Group Delay
10
0
10.0
0
7.5
-10
7.5
-10
5.0
-20
5.0
-20
2.5
Transducer Excursion
-30
2.5 Transducer Excursion
-30
0.0 20 Frequency 50 100 Hz 200 500 1k
C
-40
0.0 20 Frequency 50 100 Hz 200 500 1k
C
-40
2k
2k
Harman Consumer Group � 250 Crossways Park Drive � Woodbury, NY 11797 � VOICE: 516-496-3400 � FAX: 516-496-4868 � www.infinitysystems.com
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