JBL SCS178 manual Dolby Pro Logic Non-Digital- Line Level

Dolby Pro Logic (Non-Digital) – Line Level
Use this installation method for					preamp (line-) level output:				LFE input on the subwoofer
Dolby Pro Logic appli-cations					Use RCA-type patch cords				with Dolby Pro Logic
(not Dolby Digital, DTS® or					to connect the line-level				processors. Note: If your
other digital processing), where					subwoofer outputs on your				receiver or amplifier only has
the receiver/processor is					receiver or amplifier to the line-				one subwoofer output jack,
equipped with a subwoofer					level inputs on the subwoofer.				then you will need to use a Y-
output, or a volume-controlled					IMPORTANT: Do not use the				connector (not included). Plug
									the male end of the Y-
Left Front			Center				Right Front		connector into your receiver or
			+	–					amplifier’s subwoofer output
+	–						+	–	jack, and connect each of the
									two female ends to separate
			Subwoofer						RCA-type patch cords. Finally,
									plug the RCA-type patch cords
			Line-
									into the line-level inputs on the
			Level
			In						subwoofer.
			L
									Connect each speaker to the
			R						corresponding speaker
			Receiver						terminals on your receiver or
	Left		Subwoofer			Right			amplifier.
	Front		Out			Front
	+	–				+	–
			R	L
	Left		Center			Right
	Rear					Rear
	+	–	+	–		+	–
Left Surround							Right Surround
+	–						+	–

Dolby Digital or DTS® (or Other Digital Surround Mode) Connection

RECEIVER	SUBWOOFER		output or subwoofer output	Note:
	LINE LEVEL IN		on your receiver or amplifier.	When using the LFE input, the
		L	Connect each speaker to the	subwoofer's Crossover control
LFE OUT	LFE INPUT
			corresponding speaker	is NOT active, because this
		R
			terminals on your receiver or	function is controlled by your
			amplifier.	surround processor.
Use this installation method for
			Make sure that you have	When using the LFE input, set
Dolby Digital, DTS® or other			configured your surround-	the subwoofer's Volume control
digital surround processors:			sound processor for	to "Max" and calibrate the
Use the line-level input jack			“Subwoofer On.” The front left,	subwoofer level along with the
marked “LFE” for the Low-			front right, center and rear	other speakers according to
Frequency Effects channel.			speakers should all be set to	the set-up instructions in the
Connect this jack to the LFE			“Small.”	owner's manual for your
				surround receiver/amplifier.

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