NHT user manual Connecting The SW10II OR SW12, 1Line Level Use if

9	8	7		4
		Line
	LFE	Input	Low Pass
			Filter	Volume
	In		L
	Out		R
			40Hz 180Hz	Min	Max
	Hi Level Input		Power
			Mode Phase Boundary
			On	180	+3dB
					0
			Auto	0	-3dB

3

5

Connecting The SW10II OR SW12

Caution: Before connecting the SW10II OR SW12 to your audio system, it is important to unplug or turn off all AC power connections to connected components

+ L - - R +

		Green - On
		Amber - Standby
		Red - Protect
		On
Powered		Power
Subwoofer
		Off
		T3.0AL 250V
Input Voltage		For 115 V
		T2.0AL 250V
115		For 230V
		115V 60Hz /
		230V 50Hz~
		300W
	CAUTION: FOR CONTINUED PROTECTION AGAINST
	FIRE, REPLACE ONLY WITH SAME TYPE 250V FUSE
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
CAUTION	CONFORMS TO
	ULSTD.6500
RISK OF ELECTRIC SHOCK	CERTIFIED TO
DO NOT OPEN	CAN/CSA	2001228
	STD.E60065

WARNING: SHOCK HAZARD-DO NOT OPEN.

AVIS: RISQUE DE CHOC ELECTRIQUE-NE PAS OUVRIR.

13

Back of Subwoofer (refer to diagram above)

6such as receivers, amplifiers, preamplifiers, and proces-

1sors. Do not plug in or connect the SW10II OR SW12 subwoofer to AC power until all connections have been

2made.

10Integrating the SW10II or SW12 into your surround sys-

11tem is simple and straightforward when using this con- nection method. Your AV Receiver will control all crossover functions and the SW10II or SW12 will control

12Subwoofer 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)

Main Speakers

(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.

Reciever

	SPEAKER OUTPUTS
LFE / Sub	L	R
		+
		-

SW10 / SW12 Back of Subwoofer

(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.

		Line
	LFE	Input	Low Pass
			Filter	Volume
	In		L
	Out		R
			40Hz 180Hz	Min	Max
	Hi Level Input		Power
			Mode Phase Boundary
Fig. 2			On	180	+3dB
	+ L -	- R	+		0
			Auto	0	-3dB

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: