Wisdom Audio Series SCS User Manual
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This	control	is	bypassed	when	using	the	SSP/Direct	input,	since	the	cross-
over	function	is	handled	by	the	surround	sound	processor.
6.
Power Switch
An 
AC mains switch
is located above the power cord on the rear panel
of	the	SCS.	This	switch	may	be	used	to	disconnect	the	unit	from	the	AC	
mains	without	having	to	actually	unplug	the	SCS	from	the	wall	outlet.	
If	you	plan	to	be	away	for	an	extended	period,	or	have	any	other	reason	
to	turn	the	SCS	completely	off,	you	may	either	unplug	the	SCS	or	you	may	
use	the	
AC mains switch
.
Important!
As	with	all	your	electronics,	we	suggest	you	completely	disconnect	
the	SCS	from	the	AC	mains	during	severe	electrical	storms.	
7.
AC Mains Input
A	15-ampere	IEC	standard	power	cord	is	used	with	the	SCS.	A	high	quality	
15-ampere	AC	mains	cord	is	included	with	the	product,	although	the	use	
of	the	standardized	IEC	receptacle	means	that	you	may	easily	substitute	
another	high	quality	AC	mains	cord	if	you	wish.	
Warning!
Your	new	Wisdom	Audio	SCS	has	been	safety-tested	and	is	designed	
for	operation	with	a	three-conductor	power	cord.	Do	not	defeat	the	
“third	pin”	or	earth	ground	of	the	AC	power	cord.
We	recommend	that	care	be	taken	to	ensure	that	all	AC	plugs	for	the	
equipment	in	the	system	be	wired	so	as	to	ensure	proper	AC	polarity.	
Doing	so	will	minimize	noise	in	the	system.	
In	the	U.S.,	a	simple	AC	mains	tester	(found	at	any	hardware	store)	can	
test	to	ensure	that	your	electrical	outlets	are	wired	properly.	Elsewhere	in	
the	world	(for	example,	in	European	Union	countries),	the	AC	mains	plugs	
themselves	are	not	always	polarized.	Your	dealer	can	test	for	the	proper	
orientation	of	the	plug	in	the	outlet.	In	such	a	case,	it	is	good	practice	to	
mark	both	plug	and	outlet	to	ensure	that	all	products	remain	in	the	proper	
orientation	should	it	become	necessary	to	temporarily	disconnect	the	
system	(as	for	example,	during	an	electrical	storm).
8.
Standby/Operate Indicator
This	LED	indicator	glows	green	when	the	SCS	has	power	and	is	in	Operate	
mode.	If	the	SCS	is	placed	into	Standby	by	means	of	the	DC	Trigger,	the	
output	will	be	muted	and	this	LED	will	glow	red.	
If	this	LED	is	not	lit	at	all,	no	power	is	reaching	the	SCS.	Check	the	power	
switch,	the	power	cord,	and	the	circuit	into	which	the	SCS	is	plugged.
9.
DC Trigger Input
This	12v	trigger	input	provides	compatibility	with	a	wide	range	of	prod-
ucts	to	facilitate	remote	turn-on	and	turn-off	in	systems.	These	
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