JBL D38 Manuale utente
Technical Manual
D38Decade Series
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
•Nominal Impedance 8 ohms
•Max Amp Power 175 watts
•Frequency Response 50 Hz - 20 kHz (-6dB)
•Sensitivity 92 dB (1 watt @ 1 meter)
•Crossover Frequency 4.5 kHz/10 kHz
SYSTEM COMPONENTS:
•EnclosureD38 (Not for Sale)
•Grille 334793-001
•Low Frequency 8” (381mm) Paper Cone
Transducer 334624-001
DC Resistance 7.2 ohms ±10%
•Mid Frequency 4” (101mm) Paper Cone
Transducer 334657-001
DC Resistance 3.5 ohms ±10%
•High Frequency 2” (51mm) Paper Cone
Transducer 334659-001
DC Resistance 3.3 ohms ±10%
Crossover Network 334787-001
AURAL SWEEP TEST SPECIFICATIONS:
•System Aural Sweep Test 6.0V Input 50 Hz to 20 kHz
•L.F. Aural Sweep Test 5.0V Input 50 Hz to 5 kHz
•M.F. Aural Sweep Test 2.0V Input 4 kHz to 10 kHz
•H.F. Aural Sweep Test 2.0V Input 9 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
•Enclosure dimensions: 16³⁄₄” x 10³⁄₄” x 12” (HxWxD)
425 x 273 x 305 mm
•Weight 17 lbs. (7.7kg) Each
WARRANTY:
• Refer to Warranty Statement packed with each product.
Owner’s Manual
334794-001
Warranty Card
331994-001
Survey Card
331384-001
OWNER’S
MANUAL
Outer Carton
334802-001
Foam Corners (8)
59658
Plastic Bag
PACKAGING
9-99JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
D38 — Decade Series
Crossover Network
334787-001
High Frequency
Transducer
334659-001
Mid frequency
Transducer
334657-001
Low Frequency
Transducer
334624-001
17" GREEN
17" GREEN/BLK
17" WHITE
17" WHITE/BLK
17" YELLOW
17" YELLOW/BLK
L.F.
+IN
–IN
C1
2.4mfd 50V
C2
2.7mfd 50V
L1
.25mh
INPUT
+
–
M.F.
+
–
H.F.
–
+
250
110
205
110
187
110
D38SCHEMATIC
WIRING DIAGRAM
Grille
Retainer (4)
62130
Tweeter
334659-001
Mid Range
334657-001
Screw (4)
#6 x ³⁄₄ PPH
63563
Screw (4)
#6 x ³⁄₄ PPH
63563
Grille
334793-001
Logo Plate
334884-001
Screw (4)
#6 x ³⁄₄ PPH
63563
Woofer
334624-001
Crossover
Network
334787-001
Enclosure
D38(Not for sale)
D38 Decade Series
D38 — Decade Series
9-99
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
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