JBL Northridge Series Technical Manual

Technical Manual
N24 /N24AW
II
Northridge ™
ACOUSTIC & ELECTRICAL SPECIFICATIONS:
• Nominal Impedance
• Max Amp Power
• Frequency Response
• Sensitivity
• Crossover Frequency
SYSTEM COMPONENTS:
• Enclosure
• Grille
• Low-Frequency Transducer N24
DC Resistance
• High-Frequency Transducer 3/4" (19mm) Titanium-laminate
DC Resistance
• Crossover Network
PACKAGING
Rubber Feet
(8-pc. set)
WI0742-B
Upper/Lower
Foam
WP0373
Outer Carton N24
II
WB2216
N24AW
II
WB2217
The N24
consisting of (4) N24
JBL Consumer Products, 250 Crossways Park Dr., Woodbury, New York 11797
All manuals and user guides at all-guides.com
Series
8 ohms
100 watts*
75Hz – 20kHz
86dB (1 watt @ 1 meter)
3000Hz
N24 /24AW (not for sale)
II II
N24 X04085-01 (gray)
II
N24AW X04086-01 (off-white)
II
4" (102mm) PolyPlas, ™
II
shielded (NS-W4SSII)
N24AW 4" (102mm) WeatherPlas
II
(NS-W4SS-03II)
4.8 ohms ±10%
dome A73C20DM-03DT
3 ohms ±10%
XR0183
Owner's Manual
AI0455
Warranty Card
AT0341
Survey Card
OWNER'S
MANUAL AI0193-01
Manual for Bracket
AI0463
Instructions for Feet
AI0464
Plastic Bag (2 pcs.)
is also part of the NPS1 system,
II II
and (1) N-Center
II
II
AURAL SWEEP TEST SPECIFICATIONS:
• System Aural Sweep Test
• L.F. Aural Sweep Test
• H.F. Aural Sweep Test
PHYSICAL SPECIFICATIONS:
• Enclosure Dimensions:
(H x W x D)
• Weight
WARRANTY:
• Refer to Warranty Statement packed with each product.
* The maximum recommended amplifier power rating will
™
ensure proper system headroom to allow for special peaks.
We do not recommend sustained operation at these maximum
power levels.
WIRING DIAGRAM
High-Frequency Driver
N26AW –
II
A12B20DM-03DT
Low-Frequency Driver
NS-W6.25SS-03II
N24 /N24AW
II
RED
+IN
BLACK
–IN
value may be 3.9 ohm
II.
6.0V input 70Hz to 20kHz
6.0V input 70Hz to 4kHz
2.83V input 2kHz to 20kHz
9-1/2" x 6-1/4" x 4-3/4"
241mm x 159mm x 121mm
9.0 lb/4.1kg (sold in pairs)
– +
Network
XR0182
BLUE
WHITE
- +
GREEN
WHITE
SCHEMATIC
II
L1
1.2mH
GREEN
C1
6.0 μF
WHITE
C2
R1 2.5μF
BLUE
4.3 ohm (recommended)
5.1 ohm
(Revisions)
WHITE
+
250
L.F.
–
205
+
205
H.F.
–
110
6/04