User manual JBL L80T3
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Manual abstract: user guide JBL L80T3
Detailed instructions for use are in the User's Guide.
[. . . ] [. . . ] L80T3 8" Woofer Technical Data
SPECIFICATIONS
DIAMETER: SENSITIVITY (2. 83 V @ 1 M): POWER HANDLING: FREQUENCY RESPONSE: NOMINAL IMPEDANCE: VOICE-COIL DIAMETER: DIMENSIONS:
mounting depth 3. 90" (99. 06 mm)
IMPEDANCE CURVE
8" (204. 0 MM) 90 dB 200 WRMS 35 HZ ~ 5 KHZ 5 OHMS 1. 5" (38. 1 MM)
100. 0 Ohms
30. 0
10. 0
3. 0
1. 0 20 Frequency 50 100 Hz 200 500 1k 2k
cutout diameter 7. 10" (180. 34 mm) outer diameter 8. 40" (213. 36 mm)
INFINITE BAFFLE 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) . JBL Technical Data
90
85
Out-Of-Car
80
75
70
65
60 20 Frequency 50 100 Hz 200 500 1k
C
2k
INFINITE BAFFLE EXCURSION/GROUP DELAY @ 50 W
20. 0 Xd mM T mSec 10. 0 17. 5 7. 5
15. 0
5. 0
12. 5 Group Delay 10. 0
2. 5
0. 0
7. 5
-2. 5
5. 0 Transducer Excursion
-5. 0
2. 5
-7. 5
0. 0 20 Frequency 50 100 Hz 200 500 1k
-10. 0 2k
C
L80T3 8" Woofer Technical Data
SEALED BOX VOLUME VENTED BOX VOLUME
length = 6. 91"
Port
fo = 32 Hz
L80T3
(side view)
L80T3
(side view)
VBOX = 0. 50 ft (10. 20 liters) (all sides lined with 1-inch fiberglass or fiberfill)
3
VBOX = 0. 80 ft (22. 66 liters) (all sides lined with 1-inch fiberglass or fiberfill)
3
diameter = 2"
SEALED FREQUENCY RESPONSE @ 2. 83 V
95 dB In-Car 12 dB LP @ 90 Hz 95 100 90
VENTED FREQUENCY RESPONSE @ 2. 83 V
dB In-Car 12 dB LP @ 90 Hz
85 Out-Of-Car 80
90 Out-Of-Car 85
75
80
70
75
65
70
60
65
55 20 Frequency 50 100 Hz 200 500 1k
C
60 20 Frequency 50 100 Hz 200 500 1k
C
2k
2k
SEALED EXCURSION/GROUP DELAY @ 100 W
20. 0 Xd mM T mSec 10. 0 40 17. 5 7. 5 35
VENTED EXCURSION/GROUP DELAY @ 100 W
Xd mM T mSec 20 15 Group Delay
15. 0
5. 0
30
10
12. 5
Group Delay
2. 5
25
5
10. 0
0. 0
20
0
7. 5
-2. 5
15 Transducer Excursion
-5
5. 0 Transducer Excursion 2. 5
-5. 0
10
-10
-7. 5
5
-15
0. 0 20 Frequency 50 100 Hz 200 500 1k
-10. 0 2k
C
0 20 Frequency 50 100 Hz 200 500 1k
C
-20
2k
JBL Technical Data . [. . . ] [. . . ]
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