JBL ND 310 (serv.man2) Service Manual ▷ View online
Technical Manual
ND310
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
8 ohms
• Max Amp Power
250 watts
• Frequency Response
37Hz – 20kHz
• Sensitivity
91dB (1 watt @ 1 meter)
• Crossover Frequency
1000, 5000 Hz
SYSTEM COMPONENTS:
• Enclosure
ND310 (Not for Sale)
• Grille
335465-002
• Low Frequency
10" Polyplas
™
, shielded
Transducer (2)
335573-001
DC Resistance
10.8 ohms ±10%
• Mid Frequency Transducer 4" Polyplas
™
, shielded
335588-001
DC Resistance
4.4 ohms ±10%
• High Frequency
³⁄₄" Titanium-laminate
Transducer
Dome, shielded 335476-001
DC Resistance
3.0 ohms ±10%
• Crossover Network
335624-001
AURAL SWEEP TEST SPECIFICATIONS:
• A. System Aural Sweep Test 6.0V Input 30 Hz to 20 kHz
• B. L.F. Aural Sweep Test
• B. L.F. Aural Sweep Test
6.0V Input 30 Hz to 2 kHz
• C. M.F. Aural Sweep Test
4.0V Input 500 Hz to 6 kHz
• D. H.F. Aural Sweep Test
2.83V Input 4 kHz to 20 kHz
PHYSICAL SPECIFICATIONS:
• Enclosure dimensions:
42 x 14
¹⁄₂ x 12¹⁄₂" (H x W x D)
1067 x 368 x 318mm
• Weight
55 lbs/25kg – Each
WARRANTY:
• Refer to Warranty Statement packed with each product.
Owner's Manual
335595-001
335595-001
Warranty Card
331994-001
331994-001
Survey Card
331384-001
331384-001
OWNER'S
MANUAL
Outer Carton
335626-001
335626-001
Plastic Bag (2pcs.)
Felt Pads
335634-001
335634-001
Upper/Lower
Foam
335627-001
Foam
335627-001
PACKAGING
WIRING DIAGRAM
12-99
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
ND310
– +
– +
– +
Driver High
Frequency
335476-001
Frequency
335476-001
Driver Low
Frequency
335573-001
Frequency
335573-001
Driver Mid
Frequency
335588-001
Frequency
335588-001
Network
335624-001
335624-001
GREEN/BLACK
GREEN/BLACK
– +
GREEN
GREEN
YELLOW
YELLOW/BLACK
WHITE/BLACK
WHITE
+
–
L.F.
M.F.
+IN
–IN
INPUT
+
+
H.F.
250
250
–
+
110
250
+
–
205
110
–
205
–
205
L1
2.8mH
L3
300
µ
H
L2
640
µ
H
C1
15
µ
F, 100v
R1
7.5/10W
R2
1.8/10W
C2
4
µ
F, 100v
RED
BLACK
GREEN 21"
GREEN 16"
GREEN/BLACK 16"
WHITE/BLACK 34"
WHITE 34"
YELLOW 36"
YELLOW/BLACK 36"
GREEN/BLACK 21"
ND310 SCHEMATIC
Screws (16)
#8 x .75 HX HD
903802-012
#8 x .75 HX HD
903802-012
Network
335624-001
335624-001
Flower Pot
334072-001
334072-001
Port Tube
335447-001
335447-001
Woofers (2)
335573-001
335573-001
Grille
335465-002
335465-002
Logo
335470-001
335470-001
Grille retainer (8)
333249-001
333249-001
Tweeter Gasket
335633-001
335633-001
Midrange
335588-001
335588-001
Tweeter
335476-001
335476-001
Faceplate
335445-001
335445-001
Terminal cup
335471-001
335471-001
Enclosure
ND310
(Not for Sale)
ND310
(Not for Sale)
Screw (2)
#4 x .375
PPH
908602-006
#4 x .375
PPH
908602-006
Screw (6)
#6 x .75
HX HD BLK
908303-012
#6 x .75
HX HD BLK
908303-012
Screw (4)
#6 x
#6 x
³⁄₄
" BLK,
PPHD 63563
Screw (4)
#6 x
#6 x
³⁄₄
" BLK,
PPHD 63563
Screw (4)
#6 x
#6 x
³⁄₄
" BLK
PPHD
63563
63563
ND310
ND310
12-99
JBL Consumer Products, Inc. 250 Crossways Park Dr., Woodbury, New York 11797
EXPLODED VIEW
Display