Panasonic SC-BTT750 warranty 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 (> below), find the difference in the relevant table and adjust the delay time to make up for the difference.

A		: B
C
LC	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

1Press [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) e.g., 7.1ch setting

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

CLeft Surround back (LB), Right Surround back (RB)

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
VQT2W18	Approx. 170 cm (5 ft. 6 in.)	5.0 ms

BSurround speakers/ 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

∫When using the 7.1ch speaker system

1Check the distance difference of both the front speakers and the surround back speakers from the seating position.

2Set the delay time of the surround back speakers.

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].

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