JBL Speaker System NSP1II User Manual

S P ECIFICATIONS  
N24II  
N26AWII  
N-CENTERII  
Description: 2-Way 4" bookshelf,  
2-Way 6" bookshelf,  
2-Way dual 5" center  
plastic  
plastic, weather-resistant  
N24AWII  
2-Way 4" bookshelf,  
plastic, weather-resistant  
Maximum  
Recommended  
Amplifier Power:** 100W  
125W  
150W  
Nominal  
Impedance: 8 Ohms  
8 Ohms  
88dB  
8 Ohms  
90dB  
Sensitivity  
(2.83V/1m): 86dB  
Frequency  
Response (3dB): 75Hz – 20kHz  
55Hz – 20kHz  
3000Hz  
80Hz – 20kHz  
3500Hz  
Crossover  
Frequency: 3000Hz  
High-Frequency  
Transducer: 3/4" Titanium-laminate  
dome, shielded (not  
3/4" Titanium-laminate  
dome  
3/4" Titanium-laminate  
dome, shielded  
shielded on model N24AWII)  
Low-Frequency  
Transducer  
:
4" PolyPlas,shielded  
(Model N24AWII  
6" WeatherPlas™  
Dual 5" PolyPlas,shielded  
uses an unshielded  
WeatherPlaswoofer)  
Finish: Dark gray (N24II)  
Off-white  
Dark gray  
Gray cloth  
Off-white (N24AWII)  
Grille Color: Gray cloth (N24II)  
Off-white mesh (N24AWII)  
Dimensions  
Off-white mesh  
(H x W x D): 9-1/2" x 6-1/4" x 4-3/4"  
241mm x 159mm x  
14-1/2" x 10-3/4" x 7-3/4"  
368mm x 273mm x  
197mm  
6-1/2" x 20-1/2" x 8-1/2"  
165mm x 521mm x  
216mm  
121mm  
Weight  
Per Speaker: 4.5 lb/2.1kg  
8.3 lb/3.8kg  
10 lb/4.6kg  
*Trademarks of Dolby Laboratories.  
DTS is a registered trademark of Digital Theater Systems, Inc.  
**The maximum recommended amplifier power rating will ensure proper system  
headroom to allow for occasional peaks. We do not recommend sustained  
operation at these maximum power levels.  
All features and specifications are subject to change without notice.  
We, Harman Consumer International  
2, route de Tours  
72500 Chateau-du-Loir  
France  
P RO S OUND  
COMES HOME™  
declare in own responsibility, that the products  
described in this owner’s manual are in  
compliance with technical standards:  
EN 50081-1:1992  
JBL Consumer Products  
250 Crossways Park Drive, Woodbury, NY 11797  
8500 Balboa Boulevard, Northridge, CA 91329  
800-336-4JBL (4525) (USA only)  
EN 50082-1:1997  
©2001 JBL, Incorporated.  
JBL is a registered trademark of JBL, Incorporated.  
Part No.ai0455  
Luc E. Godard  
Harman Consumer International  
Chateau-du-Loir, France. 8/01  
 
MODEL:N-CENTERII  
The N-CENTERII center channel  
loudspeaker is designed to  
complement all of the  
02 ft.  
Northridge Series loudspeakers.  
It is the ideal way to re-create the  
cinematic experience in your home.  
MODELS:N24II, N24AWII, N26AWII, N-CENTERII  
The supplied self-adhesive felt  
pads may be attached to the  
bottom corners of your speakers  
to protect your furniture.  
Place pads here  
S P EAKER CONNECTIONS  
CONNECTION TIPS  
Speakers and electronics  
in order to preserve the proper  
ambience and directionality of the  
program material.  
terminals have corresponding (+)  
and () terminals. It is important  
to connect both speakers  
identically: (+) on the speaker to  
(+) on the amplifier and () on the  
speaker to () on the amplifier.  
Wiring out of phaseresults in  
thin sound, weak bass and a poor  
stereo image.  
To use the binding-post speaker  
terminals, unscrew the colored  
collar until the pass-through hole  
in the center post is visible under  
the collar. Insert the bare end of  
the wire through this hole; then  
screw the collar down until the  
connection is tight. The hole in  
the center of each collar is  
With the advent of multichannel  
surround sound systems,  
connecting all of the speakers in  
your system with the correct  
polarity remains equally important  
intended for use with banana-  
type connectors.  
MODELS:N24II, N24AWII, N26AWII  
MODEL:N-CENTERII  
RIGHT  
LEFT  
CENTER  
+
+
+
+
+
+
CENTER  
Receiver  
Speaker Outputs  
Receiver  
Speaker Outputs  
 
WALL- MOUNTING  
MODELS:N24II, N24AWII, N26AWII  
Vertical  
Horizontal  
The Northridge Series speaker  
models indicated above may be  
wall-mounted. The customer is  
responsible for proper selection  
and use of mounting hardware,  
available through hardware stores,  
to properly and safely wall-mount  
the speakers. This product is not  
intended for ceiling mounting.  
Adjustable wall-mounting brackets  
are included with models N24II  
and N24AWII. Optional, adjustable,  
wall-mounting brackets are  
available from JBL for model  
N26AWII. Contact your dealer,  
or call 800-336-4JBL for a dealer  
near you, and order model no.  
WBN26WHT.  
TROUBLES HOOTING  
If there is no sound from  
any of the speakers:  
determine whether the problem is  
If more than one pair of main  
speakers is being used, check the  
minimum impedance requirements  
of your receiver/amplifier.  
in the same place, i.e., the  
speaker that was working  
Check that receiver/amplifier is  
previously now has no sound and  
the speaker that was not working  
now sounds fine; or whether it  
has moved, i.e., the speaker that  
was not working still has no  
sound and the speaker that was  
working is still fine. If the problem  
is in the same place, the source of  
the problem is most likely with  
your receiver or amplifier, and you  
should consult the owners manual  
for that product for further  
information. If the problem has  
followed the speaker, consult your  
dealer for further assistance or, if  
that is not possible, visit our Web  
information.  
on and that a source is playing.  
Review proper operation of your  
receiver/amplifier.  
If there is no (or low) bass output:  
Make sure the polarities  
(+ and )of the left and right  
Speaker Inputsare connected  
properly.  
If there is no sound coming  
from one speaker:  
Check the Balancecontrol on  
your receiver/amplifier.  
Consider adding a powered  
subwoofer to your system.  
Check all wires and connections  
between receiver/amplifier  
and speakers. Make sure no  
wires are touching other wires or  
terminals and creating a short  
circuit.  
If there is no sound from  
the center speaker:  
Check all wires and connections  
between receiver/amplifier and  
speaker. Make sure all wires are  
connected. Make sure none of  
the speaker wires are frayed, cut  
or punctured.  
Make sure all wires are  
connected. Make sure none of  
the speaker wires are frayed, cut  
or punctured.  
In Dolby* Digital or DTS® mode,  
make sure that the receiver/  
processor is configured so that  
the speaker in question is  
enabled.  
If the system plays at low  
volumes but shuts off as volume  
is increased:  
If your receiver/processor is set  
in Dolby Pro Logic* mode, make  
sure the center speaker is not in  
phantom mode.  
Check all wires and connections  
between receiver/amplifier  
and speakers.  
If your receiver/processor  
is set in Dolby Digital or DTS  
mode, make sure the receiver/  
processor is configured so that  
the center speaker is enabled.  
Turn off all electronics and  
switch the speaker in question  
with one of the other speakers  
that is working correctly. Turn  
everything back on, and  
Make sure all wires are  
connected. Make sure none of  
the speaker wires are frayed, cut  
or punctured.  
 

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