ONKYO TX-SR578 Manual Do Utilizador

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• The front high speakers can also be connected to the SURR BACK OR FRONT HIGH SPEAKERS terminals. When doing so, set 

“Surr Back/Front High” in Speaker Setup to “Front High” (

Using a suitable cable, connect the AV receiver’s 
SUBWOOFER PRE OUT jack to an input on 
your powered subwoofer, as shown. If your sub-
woofer is unpowered and you’re using an external 
amplifier, connect the SUBWOOFER PRE OUT 
jack to an input on the amp.

The FRONT L/R and SURR BACK OR FRONT 
HIGH L/R terminal posts can be used with front speak-
ers and surround back speakers respectively, or bi-
amped to provide separate tweeter and woofer feeds for 
a pair of front speakers that support bi-amping, provid-
ing improved bass and treble performance.
• When bi-amping is used, the AV receiver is able to 

drive up to a 5.1 speaker system in the main room.

• For bi-amping, the FRONT L/R terminal posts con-

nect to the front speakers’ woofer terminals; the 
SURR BACK OR FRONT HIGH L/R terminal 
posts connect to the front speakers’ tweeter terminals.

• Once you’ve completed the bi-amping connections 

shown below and turned on the AV receiver, you must 
set the “Speakers Type” setting to “Bi-Amp” to 
enable bi-amping (

• When making the bi-amping connections, be sure to remove the jumper bars that link the speakers’ tweeter (high) and woofer (low) 

terminals.

• Bi-amping can be used only with speakers that support bi-amping. Refer to your speaker manual.

Powered subwoofer

Woofer (low)

Left 

speaker

Tweeter (high)

Right 

speaker