Page 1
Technical Manual
D315 Decade Series
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
•Nominal Impedance 8 ohms
•Max Amp Power 250 watts
•Frequency Response 40 Hz - 20 kHz (-6dB)
•Sensitivity 96 dB (1 watt @ 1 meter)
•Crossover Frequency 3 kHz/12 kHz
SYSTEM COMPONENTS:
•Enclosure D315 (Not for Sale)
•Grille 334793-004
•Low Frequency 15” (381mm) Paper Cone
Transducer 334656-001
DC Resistance 6.5 ohms ±10%
•Mid Frequency 4” (101mm) Paper Cone
Transducer 334658-001
DC Resistance 3.3 ohms ±10%
•High Frequency 2” (51mm) Paper Cone
PACKAGING
Foam Corners (8)
59658
Plastic Bag
Owner’s Manual
334794-001
Warranty Card
331994-001
Survey Card
331384-001
Transducer 334659-001
DC Resistance 3.3 ohms ±10%
•Crossover Network 334790-001
AURAL SWEEP TEST SPECIFICATIONS:
•System Aural Sweep Test 6.0V Input 40 Hz to 20 kHz
•L.F. Aural Sweep Test 5.0V Input 40 Hz to 4 kHz
•M.F. Aural Sweep Test 2.0V Input 2 kHz to 12 kHz
•H.F. Aural Sweep Test 2.0V Input 11 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
•Enclosure dimensions: 30⁷⁄₈” x 16¹⁄₄x 11¹⁄₂” (H x W x D)
784 x 412 x 292 mm
•Weight 35 lbs. (15.8kg) Each
WARRANTY:
• Refer to Warranty Statement packed with each product.
WIRING DIAGRAM
High Frequency
Transducer
334659-001
Mid frequency
Transducer
334658-001
Low Frequency
Transducer
334656-001
Crossover Network
334790-001
D315 — Decade Series
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
OWNER’S
MANUAL
Outer Carton
334802-004
+IN
INPUT
–IN
D315SCHEMATIC
20" GREEN
20" GREEN/BLK
C2
4.7mfd 50V
16" WHITE
16" WHITE/BLK
C1
1.5mfd 50V
19" YELLOW
19" YELLOW/BLK
250
L.F.
205
250
M.F.
110
187
H.F.
110
+
–
+
–
+
–
9-99
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D315 Decade Series
D315 — Decade Series
EXPLODED VIEW
Tweeter
334659-001
Screw (4)
#6 x ³⁄₄ PPH
63563
Mid Range
334658-001
Grille
334793-004
Screw (4)
#6 x ³⁄₄ PPH
63563
Enclosure
D315
(Not for sale)
Grille
Retainer (6)
62130
Crossover
Network
334790-001
Woofer Trim
Ring
334786-001
Woofer
334656-001
Screw (8)
#8 x ³⁄₄ PPH
61868
Logo Plate
334884-004
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
9-99
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