Panasonic SA-BTX70 warranty Adjusting the sound lag between speakers, Adjusting the speaker level

Changing the unit’s settings

Speaker settings

(When the optional surround, surround back speakers are connected.)

The surround and surround back speakers will only be displayed when the speakers are connected with the optional Panasonic wireless system SH-FX70 and the main unit’s settings have been reconfigured in the EASY SETUP. (> 12)

Adjusting the sound lag between speakers

Delay time (	ms	)
	0.0

For optimum listening with 4.1/6.1-channel sound, all the speakers, except for the subwoofer, should be the same distance from the seating position.

If you have to place the surround, surround back speakers closer to the seating position, adjust the delay time to make up for the difference.

If the distance B is less than A (D below), find the difference in the relevant table and change to the recommended setting.

ms

1 Press [3, 4, 2, 1] to select the distance box ( 0.0 ) and press [OK].

2Press [3, 4] to select the setting and press [OK].

e.g., 4.1ch speaker connection Approximate room dimensions

: Actual speaker position

L R

A : Ideal speaker position

	SW
	B
LS	A B : Primary listening distance
	RS
LS	RS

Circle of constant primary listening distance

e.g., 6.1ch speaker connection Approximate room dimensions

: Actual speaker position

L	R
		SW	: Ideal speaker position
	A
LS LS	B RS	RS
	B		A B : Primary listening distance
LB	RB
LB	RB

BSurround / Surround back speakers

Difference	Setting
Approx. 170 cm (5 ft. 6 in.)	5.0 ms
Approx. 340 cm (11 ft. 1 in.)	10.0 ms
Approx. 510 cm (16 ft. 8 in.)	15.0 ms

L				R
Complete			dB	SW
Test			0
LS	dB	ms	dB	RS
	0	0.0	0
LB	dB	ms	dB	RB
	0	0.0	0

[LS (L)] Surround [RS (R)]

[LB (L)] Surround back [RB (R)]

operations

Circle of constant primary listening distance

Adjusting the speaker level

Advanced

Volume (Channel balance) (	dB	)
	0

(Effective when playing multi-channel audio)

1Select “Test” and press [OK].

A test signal is output.

Front (L) —————)Front (R) —————) Surround (RS)

:; Surround (LS)(— Surround back (LB) (— Surround back (RB)

2While listening to the test signal, press [3, 4] to adjust the volume of each speaker.

The volume can be adjusted between r6 dB to s6 dB.

≥Set each speaker level according to the volume of the Front (L) and Front (R) speaker volume respectively.

3Press [OK].

The test signal stops.

≥No signal is output for the subwoofer. To adjust its volume, see page 18, Adjusting speaker level during play.

	L				R
Test	Complete			dB	SW
	Test			0
Surround					Surround
[LS (L)]		dB	ms	dB	[RS (R)]
	LS	0	0.0	0	RS
	LB	dB	ms	dB	RB
		0	0.0	0

[LB (L)] Surround back Surround back [RB (R)]

To finish the speaker setting

Press [3, 4, 2, 1] to select “Complete” and press [OK].

≥The test signal is only output from the speakers that were acknowledged during the EASY SETUP.

NOTE

RQT9479

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