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
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: 30
⁷⁄₈
” x 16
¹⁄₄
x 11
¹⁄₂
” (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.
Owner’s Manual
334794-001
Warranty Card
331994-001
Survey Card
331384-001
OWNER’S
MANUAL
Outer Carton
334802-004
Foam Corners (8)
59658
Plastic Bag
PACKAGING WIRING DIAGRAM
9-99
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
D315 — Decade Series
Crossover Network
334790-001
High Frequency
Transducer
334659-001
Mid frequency
Transducer
334658-001
Low Frequency
Transducer
334656-001
20" GREEN
20" GREEN/BLK
16" WHITE
16" WHITE/BLK
19" YELLOW
19" YELLOW/BLK
L.F.
+IN
–IN
C1
1.5mfd 50V
C2
4.7mfd 50V
INPUT
+
–
M.F.
+
–
H.F.
–
+
250
205
250
110
187
110
D315 SCHEMATIC
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