Adjust the speaker volume, T г r t, What is delay time – Kenwood 1070VR User Manual

Page 16: How to calculate the proper delay time, Г r t

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Adjust the speaker volume.

О

Press to select TEST TONE.

.SETUP

O Adjust the level of the speaker emitting

the test tone. Each speaker should pro­
duce the test tone at the same volume

level as the front speakers.

TUNIWG/SKIP

To increase

- i

To decrease

------------------------- :

Adjust the delay time.

O

Calculate the delay time suitable for your
listening room (see below).

0 Press to select delay time.

. SETUP

О Adjust the delay time.

TUNING/SKIP

To increase .....

To decrease

О Press SETUP again to quit.

O Press VIDEO once to return the remote to

its original operating mode.

c.-.

j .3 /

1D7QVR/1D6QVR [Еп/■ I

75

;

T

г r T'

sumnuND

-4f

Initial display when the test tone is selected

•The buzzing test tone moves once every 1.5 seconds.

Г- © "TEST L"

: Front speaker, left channel.

© "TEST C"

:

Center speaker.

S'-"

(|)

"TEST R"

:

Front speaker, right channel.

-s-i-

® "TEST RS" :

Gurround speaker (right).

L

©

"TEST LS“

:

Surround speaker (left).

I™. L.

I

I I

SUnnOUNO

-

{

1 ■.

к

Display when the test tone is output from the left speaker

» Be sure to adjust from your listening position.
• The volume is adjusted in

1

dB steps eacti time you ptess tho

TUNING/

SKIP +/-

keys.

*

*

The volume levels can be adjusted in the range from-1 OdB to +10 dB.

i I
I "I

SURFWUND

Displdy ;<u! ien delay tiiTie is seleGted

The delay time can be adjusted in the range from 15 ms to 30 ms. in 5

ms steps,

This adjustment is also possible with the

LEVEL CONTROL

key of the

main unit.

What is delay time?

The sound entering the ears include the direct sound coming from the
sound source and the indirect sounds reflected from the walls, floor,
ceiling, etc. The indirect sounds are delayed because they travel
longer distance required for reflection before they reach the ears The
delay time is the difference in time between the direct sound and
indirect sounds,

• The input selector does not change the first time you press the

VIDEO

key.

How to calculate the proper delay time

Te distal
! from tl

□-

Assumtn g that the distance from the front spea ker is A meters

and the distance from the surround speakers is B meters

Front

speakers 1_

0 Use the delav time calculation chart on the right.

Example: When A = 3 m, B = 3 m, the delay time is 20 ms.

© Use the following formula for calculation.

Delay time = 20 + 3 x (A - B) (Unit: ms)

-Am

SurroLirid speakers

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