Marantz 2245 Specifications download pdf (Page 19)

r

10

conlrol

at maximum,

the over all

voltage

gain

from

any

h

iqh

level

input

to the

loudspeaker

terminals

is

approximately

40d8.

BALANCE

CONTROL

The

balance

control

is a

wide range control

which

oermits atLenudtion

ol each

channel

to

cutotf

The

chanqe

of

attenuation

in edch

channel

as the

control

is turned

away

lrom center

has been

designed

to

maintain

total apparent

loudness

from

both

channels.

This

Ieature

makes it a

true stereo

balance control,

VOLUME

CONTROL

The

volume

control

attenuates

both

channels

simultaneously

and

maintains

tracking

to within

3dB

at

any

point

of

attenuation

10 50dB

from

maximum.

Since

the

control

is situated at

the

input of

the tone

amplifier,

there

is no

possibility

of

overloading

lhe dmplilier

stages under

maximum

rated

output

conditions.

Thus,

distortion

is kept to

a

minimum.

After

atlenuation

by the

balance and

volume controls,

the siqnal

is

applied to

the tone

amplifier.

Figure'll.

T0ne

C0[trol Characteristics

lKHz

IOKHz

High

Filter Chamderistics

Figüre

12. Low

and

c

40Hz

IOOHz

ffiwffi&&

wffiffiää

O.lKHz

,IKHZ

'lOKHz

14

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 27 28

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