Unisen 164 Series manual Supplemental Audio Connections, Adding a Subwoofer, 28 2. TV Connections

282. TV Connections

Supplemental Audio Connections

Adding a Subwoofer

Add a subwoofer to complement the TV speakers with a fuller bass sound.

•After connecting a subwoofer, you must enable the TV’s subwoofer output in the TV’s Sound menu. Go to Sound > Global > Subwoofer and set it to On.

Using the TV Speakers as a Center Channel

If using an external surround sound system, you can make the TV’s speakers provide center channel sound. Your A/V receiver must have a center channel pre out that can supply an amplified center-channel signal to the TV.

1.Connect your A/V receiver’s HDMI output and center channel pre out to the TV as shown.

•To control subwoofer volume, press the AUDIO key

and then press	to find the subwoofer volume
slider. Press	to change the volume.

Subwoofer with Audio Cable

Connect the subwoofer directly to the TV’s SUBWOOFER OUTPUT.

Wireless Subwoofer

Mitsubishi recommends Polk Audio Wireless Subwoofer model PSW i8m. The transmitter module can be conveniently powered from the TV’s USB power port. Connect an audio cable to the transmitter to supply audio from the TV’s SUBWOOFER OUTPUT.

Power-only

USB port

USB/USB

mini-plug

power cable RCA/RCA audio cable

Polk Audio PSW i8m powered wireless subwoofer

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HDMI cable	RCA/RCA
	audio cable

A/V receiver with HDMI

output
		CENTER
Surround sound	HDMI OUT	CHANNEL
source device		PRE OUT

2.Turn on the A/V receiver’s center channel pre out if needed. See the A/V receiver’s instruction manual.

3.Press the VOL key to adjust TV volume to about level 30.

4.Enable the TV’s center channel mode:

a.Go to Sound > Global and set Center Channel to On.

b.Press the AUDIO key and press to display the TV Speakers option. Press to select Center.

5.To balance volume:

a.Power on the A/V receiver and TV.

b.Compare the volume of the TV’s center channel with the rest of the sound system. If the TV volume needs adjustment,

i.Turn on the TV speakers. Press AUDIO and

press to display the TV Speakers option. Press to select On.

ii.Adjust TV volume using the VOL key.

iii.Return the TV to center channel mode. Press

AUDIO and press to display the TV Speak- ers option. Press to select Center.

iv.Compare the sound volume. Repeat this adjustment if needed.