Panasonic BTT268 owner manual Speaker settings, Adjusting speaker level, Select Test and press OK

Speaker settings

Delay time

For optimum listening with 5.1-channel sound, all the speakers, except for the subwoofer, should be the same distance from the seating position.

If either distance A or B is less than C, find the difference in the relevant table and adjust the delay time to make up for the difference.

A		: B
C
L C	R	: C
A	C
	SW
	B	D
LS	RS
LS	RS

A B C: Primary listening distance A Approximate room dimensions B Actual speaker position

C Ideal speaker position

D Circle of constant primary listening distance

1 Press [3, 4, 2, 1] to select the distance box (ms0.0 ) and press [OK].

e.g., 5.1ch setting

	L	ms	C	dB	R
		0.0		0

	Complete		dB
	Test		0
			SW
	dB	ms	dB
	0	0.0	0
	LS		RS

ACenter (C)

BLeft Surround (LS), Right Surround (RS)

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

ACenter speaker

Difference	Setting
Approx. 34 cm (1 ft. 1 in.)	1.0 ms
Approx. 68 cm (2 ft. 2 in.)	2.0 ms
Approx. 102 cm (3 ft. 4 in.)	3.0 ms
Approx. 136 cm (4 ft. 5 in.)	4.0 ms
Approx. 170 cm (5 ft. 6 in.)	5.0 ms

Adjusting speaker level

Volume (Channel balance) (	dB	)
	0

(Effective when playing multi-channel audio)

1 Select “Test” and press [OK].

A test signal is output.

2 While 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.

3 Press [OK].

The test signal stops.

e.g., 5.1ch setting

			
L	ms	C	dB	R
	0.0		0
Complete			dB

	Test		0
			SW
	dB	ms	dB
	0	0.0	0
	LS		RS

ACenter (C) B Test

C Left Surround (LS), Right Surround (RS)

To finish the speaker setting

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

Advanced operations

B Surround speaker

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

VQT3M40

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