NHT SW10 User Manual page 5

9
WARNING: WARNING:
SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
RISK OF ELECTRIC SHOCK RISK OF ELECTRIC SHOCK
WARNING: SHOCK HAZARD-DO NOT OPEN. WARNING: SHOCK HAZARD-DO NOT OPEN.
AVIS: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR. AVIS: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR.
Back of Subwoofer
(refer to diagram above)
(1) Power Mode - Leaves Subwoofer in permanantly on
(ON), or puts the subwoofer in automatic standby mode
(AUTO).
(2) Power Indicator - The light is green when the sub-
woofer is on. The light is amber when the subwoofer is in
stand-by mode. The light is red when the subwoofer is in
protection.
(3) Volume Control - Adjusts the loudness of the sub-
woofer independently of the main speakers.
(4) Low-Pass Filter - Continuously variable low-pass
crossover control.
(5) Boundary Switch - Selects response mode of sub-
woofer, depending on placement.
(6) Subwoofer Phase Selector - 2-position selectable
phase control for subwoofer. (0 - 180)
(7) Line Input - Low level RCA input jacks for L/R signals
(8) LFE In/Out - Low level RCA input jack for LFE or sub-
woofer signal. Out is an unbuffered pass through used
for multiple subwoofers.
(9) Hi Level Input - Speaker level input connector.
(10) Power Switch - Turns the unit on and off
(11) Fuse Holder - location of the user servicable fuse
(12) Power Inlet - For universal AC line input connection
(13) Input Voltage Switch - Selects 115 VAC or 230
VAC mains voltage.
8 7 4
Line
Input
LFE
Low Pass
Filter Volume
In L
Out R
40Hz 180Hz Min Max
Power
Hi Level Input
Mode Phase Boundary
+3dB
On 180
0
Auto 0
-3dB
+ L - - R +
Green - On
Amber - Standby
Red - Protect
On
Power
Powered
Subwoofer
Off
T3.0AL 250V
Input Voltage For 115 V
T2.0AL 250V
For 230V
115
115V 60Hz /
230V 50Hz~
300W
CAUTION: FOR CONTINUED PROTECTION AGAINST CAUTION: FOR CONTINUED PROTECTION AGAINST
FIRE, REPLACE ONLY WITH SAME TYPE 250V FUSE FIRE, REPLACE ONLY WITH SAME TYPE 250V FUSE
TO REDUCE THE RISK OF FIRE OR ELECTRIC TO REDUCE THE RISK OF FIRE OR ELECTRIC
CONFORMS TO CONFORMS TO
CAUTION CAUTION
ULSTD.6500 ULSTD.6500
CERTIFIED TO CERTIFIED TO
DO NOT OPEN DO NOT OPEN
CAN/CSA CAN/CSA
2001228 2001228
STD.E60065 STD.E60065
13
Connecting The SW10II OR SW12
3
Caution: Before connecting the SW10II OR SW12 to
your audio system, it is important to unplug or turn off
5
all AC power connections to connected components
6
such as receivers, amplifiers, preamplifiers, and proces-
sors. Do not plug in or connect the SW10II OR SW12
1
subwoofer to AC power until all connections have been
2
made.
10
Integrating the SW10II or SW12 into your surround sys-
tem is simple and straightforward when using this con-
11
nection method.
crossover functions and the SW10II or SW12 will control
12
Subwoofer gain, phase and boundary equalization.
Connect the Subwoofer/LFE Output on your AV Receiver
to the LFE IN on the back of the SW10II or SW12. (Fig.
2)
Reciever
LFE / Sub
Fig. 2
In the event your receiver or pre-amp does not have a
LFE or Subwoofer output the SW10II/SW12 has two
additional connection methods:
1) Line Level
Use if:
You have an amp or receiver with Pre-Out jacks but no
LFE/Subwoofer jacks.
To connect for a Line Level signal (Fig. 3), keep your
main speakers connected as usual, but use RCA line-
level cables to connect as follows:
Your AV Receiver will control all
Main Speakers
SPEAKER OUTPUTS
L R
+
-
SW10 / SW12
Back of Subwoofer
Line
Input
LFE
Low Pass
Filter
In L
Out R
40Hz 180Hz
Power
Hi Level Input
Mode Phase Boundary
On
Auto
+ L - - R +
115
Volume
Min Max
+3dB
180
0
0
-3dB