ALLNIC AUDIO L?1500 Скачать руководство пользователя страница 7

sources

 

output

 

and

 

their

 

facilities

 

with

 

regard

 

to

 

phase,

 

you

 

may

 

want

 

to

 

switch

 

to

 

inverted

 

phase

 

sometimes.

 

Phase

 

issues

 

generally

 

will

 

result

 

in

 

lack

 

of

 

bass

 

and/or

 

focus

 

of

 

the

 

stereo

 

image.

 

 

REMOTE

 

CONTROL

 

 

The

 

remote

 

control

 

provides

 

the

 

ability

 

to

 

remotely:

 

 

Power

 

the

 

L

1500

 

on

 

and

 

off

 

(it

 

is

 

a

 

“toggle”

 

type

 

switch)

 

using

 

the

 

button

 

labeled

 

“POWER”.

 

Select

 

the

 

line

 

source

 

input

 

using

 

either

 

the

 

numbered

 

buttons

 

or

 

the

 

up

 

and

 

down

 

arrow

 

buttons

 

above

 

and

 

below

 

the

 

CHANNEL

 

label.

 

 

Control

 

the

 

volume

 

level

 

using

 

the

 

up

 

(louder)

 

and

 

down

 

(quieter)

 

arrow

 

buttons

 

above

 

and

 

below

 

the

 

VOLUME

 

label.

 

 

Mute

 

the

 

volume

 

using

 

the

 

button

 

labeled

 

MUTE,

 

located

 

between

 

the

 

CHANNEL

 

and

 

VOLUME

 

arrow

 

buttons.

 

Depressing

 

this

 

MUTE

 

button

 

will

 

run

 

the

 

volume

 

control

 

down

 

to

 

zero.

 

To

 

raise

 

the

 

volume

 

again

 

after

 

muting,

 

press

 

the

 

MUTE

 

button

 

to

 

take

 

the

 

volume

 

level

 

to

 

where

 

it

 

was

 

prior

 

to

 

muting.

 

 

INITIAL

 

POWER

ON

 

 

Once

 

you

 

have

 

your

 

L

1500

 

in

 

place,

 

all

 

connections

 

have

 

been

 

made

 

to

 

your

 

sources

 

and

 

your

 

stereo

 

amplifier

 

or

 

mono

blocks

 

and/or

 

subwoofer(s),

 

press

 

the

 

power

 

switch

 

on

 

the

 

rear

 

panel

 

of

 

the

 

chassis

 

to

 

the

 

“on”

 

position

 

 

that

 

means

 

the

 

switch

 

is

 

“down”

 

at

 

the

 

top.

 

 

PLEASE

 

NOTE

 

 

CAUTION!

 

 

1)

 

You

 

may

 

need

 

to

 

depress

 

the

 

power

 

switch

 

on

 

the

 

rear

 

of

 

the

 

chassis

 

several

 

times

 

(wait

 

30

 

seconds

 

or

 

so

 

between

 

each

 

try),

 

for

 

the

 

L

1500

 

to

 

power

 

up

 

internally

 

(before

 

you

 

turn

 

on

 

the

 

unit

 

from

 

the

 

front

 

panel

 

or

 

the

 

remote

 

control).

 

The

 

boot

 

system

 

inside

 

the

 

unit

 

needs

 

to

 

recognize

 

the

 

remote

 

control

 

and

 

synchronize

 

with

 

it;

 

this

 

is

 

what

 

accounts

 

for

 

the

 

possible

 

necessity

 

of

 

several

 

tries

 

with

 

the

 

rear

 

switch.

 

When

 

that

 

operation

 

is

 

successful,

 

the

 

events

 

described

 

just

 

above

 

will

 

occur.

 

Unsuccessful

 

boot

ups

 

may

 

result

 

in

 

some

 

of

 

the

 

front

 

LED’s

 

glowing

 

faintly

 

if

 

the

 

power

 

switch

 

on

 

the

 

front

 

panel

 

of

 

the

 

chassis

 

is

 

in

 

the

 

“on”

 

position,

 

but

 

this

 

may

 

be

 

ignored.

 

2)

 

Be

 

sure

 

you

 

have

 

manually

 

turned

 

the

 

volume

 

control

 

on

 

the

 

front

 

panel

 

to

 

the

 

extreme

 

counter

clockwise

 

position

 

(minimum

 

volume).

 

 

OPERATION

 

 

When

 

the

 

Allnic

 

L

1500

 

has

 

powered

 

up

 

internally

 

and

 

you

 

have

 

either

 

depressed

 

the

 

far

 

left

 

hand

 

button

 

marked

 

“power”

 

on

 

the

 

front

 

panel,

 

or

 

pressed

 

the

 

power

 

button

 

on

 

the

 

remote

 

control,

 

the

 

following

 

will

 

happen

 

on

 

the

 

front

 

panel:

 

 

The

 

light

 

above

 

the

 

“power”

 

button

 

will

 

illuminate.

 

The

 

meter

 

on

 

the

 

far

 

left

 

hand

 

of

 

the

 

front

 

panel,

 

labeled

 

“current”

 

will

 

illuminate.

 

Any

 

of

 

the

 

five

 

numbered

 

line

 

source

 

lights

 

that

 

are

 

depressed

 

will

 

illuminate.

 

After

 

about

 

forty

 

(40)

 

seconds,

 

the

 

light

 

above

 

the

 

“operate”/”mute”

 

button

 

will

 

illuminate.

 

The

 

L

1500

 

has

 

a

 

“soft

 

start”

 

delay

 

for

 

the

 

tubes

 

in

 

order

 

to

 

extend

 

tube

 

life.

 

 

The

 

Allnic

 

Audio

 

L

1500

 

is

 

now

 

ready

 

for

 

operation.

 

At

 

this

 

point,

 

you

 

can

 

power

 

on

 

your

 

stereo

 

power

 

amplifier

 

or

 

mono

blocks.

  

 

To

 

avoid

 

surges

 

to

 

the

 

speakers,

 

it

 

is

 

best

 

to

 

change

 

from

 

input

 

to

 

input

 

only

 

with

 

the

 

“operate”

 

button

 

set

 

to

 

mute

 

(the

 

light

 

above

 

the

 

button

 

will

 

not

 

be

 

illuminated

 

when

 

the

 

button

 

is

 

in

 

the

 

“mute”

 

position).

 

 

From

 

this

 

point

 

on,

 

operation

 

is

 

straight

forward.

 

All

 

functions

 

are

 

controlled

 

from

 

the

 

front

 

panel

 

or

 

the

 

remote

 

control.

 

Of

 

course,

 

BE

 

CAREFUL

 

about

 

differences

 

in

 

gain

 

between

 

your

 

sources.

 

Generally,

 

disc

 

players

 

and

 

tuners

 

will

 

have

 

greater

 

gain

 

than

 

phono

stages.

 

That

 

means

 

the

 

volume

 

setting

 

for

 

listening

 

to

 

your

 

turntable

 

might

 

be

 

too

 

high

 

for

 

listening

 

to

 

CD’s.

 

 

When

 

you

 

are

 

finished

 

listening,

 

turn

 

off

 

your

 

stereo

 

power

 

amplifier

 

or

 

mono

block

 

amplifiers.

 

Then

 

turn

 

off

 

the

 

L

1500,

 

using

 

the

 

remote

 

control

 

or

 

depressing

 

the

 

power

 

switch

 

on

 

the

 

front

 

panel.

 

The

 

power

 

switch

 

on

 

the

 

rear

 

panel

 

should

 

stay

 

in

 

the

 

“on”

 

position

 

 

this

 

will

 

keep

 

key

 

circuitry

 

warm,

 

and

 

your

 

L

1500

 

will

 

be

 

ready

 

to

 

play

 

when

 

the

 

soft

start

 

turns

 

on

 

the

 

L

1500

 

next

 

time

 

you

 

want

 

to

 

listen.

 

Turn

 

off

 

your

 

sources

 

last.

 

 
 

 

7

Содержание L?1500

Страница 1: ...ALLNIC AUDIO L 1500 LINE STAGE PREAMPLIFIER OWNER S MANUAL...

Страница 2: ...certain your trust in Allnic Audio and Hammertone Audio as well as your appreciation for the sound of this high quality device will be rewarded by its excellent operation for years to come Please rea...

Страница 3: ...nnection Inputs Outputs Phase Switch Remote Control 5 ___________________________________________________________________ INITIAL POWER ON 7 ___________________________________________________________...

Страница 4: ...ormers high gm low internal resistance and high mu Constant and low output impedance One of the benefits of transformer coupling is that it facilitates constant low output impedance Low output impedan...

Страница 5: ...evaporate before plugging the unit into an AC connection Do not attempt any repairs See the notes on Location Location Location CLEANING A Chassis and glass Use only a soft lint free cloth dampened s...

Страница 6: ...icular device NO PHONO STAGE The L 1500 is a line stage preamplifier and does NOT have a built in phono pre amplifier section You will need a phono pre amplifier if you want to use a turntable with th...

Страница 7: ...on the front panel of the chassis is in the on position but this may be ignored 2 Be sure you have manually turned the volume control on the front panel to the extreme counter clockwise position mini...

Страница 8: ...failure indicated by the meter please contact Hammertone Audio for assistance TUBES The L 1500 uses the following tubes see Figure 4 Two 2 x E810F One 1 x 7233 One 1 x 6485 All consequences of changi...

Страница 9: ...ance of the original purchaser s warranty period provided as stated below no unauthorized repairs or modifications have been performed on the product Date of purchase is the date indicated on the invo...

Страница 10: ...Figure 1 L 1500 Rear Panel View Figure 2 L 1500 Remote Control Figure 3 L 1500 Front Panel View 10...

Страница 11: ...Figure 4 L 1500 Internal View 11...

Страница 12: ...12...

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