Connecting The Ten Or Twelve; Back Of Subwoofer - NHT Powered Subwoofers Owner's Manual

9
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

(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
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
subwoofer independently of the main speakers.
(4) Low-Pass Filter - Continuously variable low-pass
crossover control.
(5) Boundary Switch - Selects response mode of
subwoofer, 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
subwoofer 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 Line
Input Input
LFE
Low Pass Low Pass
Filter Filter Volume
In L
Out R
40Hz 180Hz Min Max
Power Power
Hi Level Input Hi Level Input
Mode Mode Phase Boundary
+3dB
On 180
0
Auto 0
-3dB
+ + L L - - - - R R + +
Green - On Green - On
Amber - Standby Amber - Standby
Red - Protect Red - Protect
On
Power
Powered
Subwoofer
Off
T3.0AL 250V T3.0AL 250V
Input Voltage Input Voltage For 115 V For 115 V
T2.0AL 250V T2.0AL 250V
For 230V For 230V
115
115V 60Hz / 115V 60Hz /
230V 50Hz~ 230V 50Hz~
300W 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
ULSTD.6500 ULSTD.6500
CERTIFIED TO CERTIFIED TO
DO NOT OPEN DO NOT OPEN CAN/CSA CAN/CSA
STD.E60065 STD.E60065 2001228
13
(refer to diagram above)

Connecting The Ten OR Twelve

3
Caution: Before connecting the Ten OR Twelve to your
audio system, it is important to unplug or turn off all AC
power connections to connected components such as
5
receivers, amplifiers, preamplifiers, and processors. Do
6
not plug in or connect the Ten OR Twelve subwoofer to
1
AC power until all connections have been made.
2
Integrating the Ten or Twelve into your surround system
is simple and straightforward when using this connection
10
method. Your AV Receiver will control all crossover
11
functions and the Ten or Twelve will control Subwoofer
gain, phase and boundary equalization.
12
Connect the Subwoofer/LFE Output on your AV Receiver
to the LFE IN on the back of the Ten or Twelve. (Fig. 2)
sub-
Fig. 2
In the event your receiver or pre-amp does not have a
LFE or Subwoofer output the Ten/Twelve has two addi-
tional 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:
• Preamps with Line Out jacks: connect one pair of Line