ALLNIC AUDIO H?1500 II PLUS PHONO STAGE Скачать руководство пользователя страница 6

water

 

only

 

(NO

 

cleaning

 

fluids!)

  

to

 

clean

 

the

 

faceplate

 

and

 

chassis

 

of

 

the

 

H

1500

 

II

 

PLUS

 

and

 

its

 

power

 

supply.

 

 

B.

 

Connectors

 

 

You

 

may

 

use

 

any

 

good

 

quality

 

contact

 

cleaner

 

recommended

 

for

 

such

 

applications

 

to

 

clean

 

the

 

contacts

 

from

 

time

 

to

 

time,

 

as

 

you

 

deem

 

appropriate.

 

 

INITIAL

 

SET

UP

 

 

A.

 

LOCATION,

 

LOCATION,

 

LOCATION

 

 

Like

 

all

 

audio

 

products

 

using

 

tubes,

 

the

 

Allnic

 

Audio

 

H

1500

 

II

 

PLUS

 

and

 

its

 

power

 

supply

 

need

 

to

 

be

 

placed

 

on

 

a

 

solid

 

stand

 

in

 

a

 

location

 

that

 

provides

 

good

 

air

 

circulation

 

around

 

both

 

the

 

phono

 

stage

 

and

 

the

 

power

 

supply.

 

supply

 

(Please

 

refer

 

to

 

Figures

 

1

 

and

 

2).

 

 

 

DO

 

NOT

 

cover

 

the

 

top

 

of

 

the

 

H

1500

 

II

 

PLUS

 

phono

 

stage

 

or

 

the

 

ventilation

 

slots

 

in

 

the

 

top

 

of

 

the

 

power

 

supply

 

chassis.

 

 

DO

 

NOT

 

place

 

the

 

units

 

on

 

carpet

 

or

 

foam.

 

 

DO

 

NOT

 

subject

 

the

 

units

 

to

 

knocks

 

and

 

shocks

 

as

 

you

 

move

 

them

 

around.

 

This

 

advice

 

is

 

meant

 

particularly

 

for

 

those

 

who

 

may

 

want

 

to

 

place

 

the

 

H

1500

 

II

 

PLUS

 

or

 

its

 

power

 

supply

 

on

 

some

 

kind

 

of

 

after

market

 

isolation

 

feet

 

or

 

similar

 

devices.

 

Dropping

 

one

 

side

 

of

 

either

 

of

 

the

 

H

1500

 

II

 

PLUS

 

units,

 

or

 

the

 

whole

 

of

 

either

 

unit,

 

is

 

not

 

a

 

good

 

thing

 

to

 

do.

 

 

DO

 

NOT

 

place

 

the

 

units

 

near

 

a

 

strong

 

light

 

or

 

heat.

 

 

DO

 

NOT

 

place

 

anything

 

heavy

 

on

 

the

 

units.

 

 

DO

 

NOT

 

allow

 

rubber

 

or

 

vinyl

 

materials

 

to

 

rest

 

on

 

either

 

units’

 

chassis

 

for

 

long

 

periods

 

of

 

time.

 

This

 

could

 

discolour

 

the

 

metal.

 

 

 

DO

 

place

 

the

 

units

 

on

 

a

 

shelf

 

or

 

stand

 

that

 

is

 

stable

 

and

 

not

 

subject

 

to

 

vibration

 

or

 

sudden

 

shock.

 

 

DO

 

consider

 

using

 

a

 

high

 

quality

 

power

 

cord

 

and

 

inter

connects,

 

for

 

both

 

inputs

 

and

 

outputs.

 

The

 

H

1500

 

II

 

PLUS

 

is

 

a

 

highly

  

sensitive

 

piece

 

of

 

electronic

 

designed

 

for

 

neutrality

 

and

 

will

 

output

 

what

 

you

 

put

 

into

 

it.

 

 

DO

 

try

 

to

 

place

 

the

 

H

1500

 

II

 

PLUS

 

and

 

its

 

power

 

supply

 

away

 

from

 

major

 

sources

 

of

 

RFI

 

and

 

EMI;

 

though

 

well

 

shielded,

 

the

 

H

1500

 

II

 

PLUS

 

units

 

will

 

function

 

best

 

away

 

from

 

large

 

power

 

transformers

 

and

 

other

 

sources

 

of

 

such

 

interference.

 

 

B.

 

POWER

 

CONNECTIONS

 

 

The

 

H

1500

 

II

 

PLUS

 

power

 

supply

 

uses

 

a

 

standard

 

three

 

prong

 

male

 

IEC

 

connection

 

for

 

AC

 

input.

 

You

 

need

 

to

 

use

 

a

 

power

 

cord

 

with

 

a

 

female

 

three

 

prong

 

IEC

 

connector

 

at

 

one

 

end.

 

 

The

 

H

1500

 

II

 

PLUS

 

power

 

supply

 

connects

 

to

 

the

 

phono

 

stage

 

itself

 

using

 

the

 

supplied

 

umbilical

 

cable.

 

Connect

 

the

 

units

 

to

 

each

 

other

 

using

 

the

 

provided

 

umbilical

 

cable,

 

with

 

the

 

appropriate

 

screw

on

 

connections

 

to

 

the

 

receptacle

 

labeled

 

“DC

 

Source

 

Input”

 

on

 

the

 

rear

 

of

 

the

 

phono

 

stage

 

and

 

the

 

connection

 

terminal

 

labeled

 

“DC

 

Source

 

Output”

 

on

 

the

 

left

 

side

 

of

 

the

 

rear

 

of

 

the

 

power

  

 

The

 

H

1500

 

II

 

PLUS

 

power

 

supply

 

you

 

have

 

purchased

 

is

 

set

 

internally

 

for

 

AC

 

110/120

 

volt

 

 

60

 

HZ

 

operation.

 

There

 

is

 

no

 

way

 

to

 

change

 

this

 

to

 

another

 

AC

 

setting

 

without

 

return

 

of

 

the

 

unit

 

to

 

the

 

factory

 

for

 

re

wiring,

 

at

 

the

 

owner’s

 

cost,

 

including

 

transport

 

both

 

directions.

 

 

C.

 

INPUTS

 

 

There

 

are

 

two

 

(2)

 

sets

 

of

 

two

 

(2)

 

pairs

 

of

 

single

ended

 

(RCA)

 

inputs.

 

These

 

two

 

pairs

 

are

 

located

 

on

 

the

 

left

 

hand

 

side

 

of

 

the

 

rear

 

of

 

the

 

phono

 

stage

 

(See

 

Figure

 

1).

 

Each

 

channel

 

pair

 

of

 

inputs

 

is

 

aligned

 

vertically,

 

with

 

the

 

left

 

channel

 

input

 

at

 

the

 

top

 

and

 

the

 

right

 

channel

 

input

 

on

 

the

 

bottom.

 

The

 

two

 

left

 

hand

 

pair

 

of

 

inputs

 

(facing

 

the

 

back

 

of

 

the

 

phono

 

stage,

 

have

 

an

 

“MC”

 

label

 

below

 

the

 

two

 

right

 

channel

 

connectors;

 

these

 

are

 

the

 

two

 

input

 

pairs

 

for

 

a

 

moving

 

coil

 

cartridge.

 

The

 

right

 

hand

 

pair

 

of

 

inputs

 

has

 

an

 

“MM”

 

label

 

above

 

the

 

left

 

channel

 

connector

 

and

 

below

 

the

 

right

 

channel

 

connector;

 

this

 

is

 

the

 

input

 

pair

 

for

 

a

 

moving

 

magnet

 

cartridge.

 

 

In

 

each

 

case,

 

for

 

both

 

MC

 

and

 

MM

 

connections,

 

the

 

left

 

hand

 

vertically

 

aligned

 

pair

 

of

 

connections

 

(again,

 

facing

 

the

 

back

 

of

 

the

 

unit)

 

corresponds

 

to

 

input

 

1

 

for

 

the

  

 

6

Содержание H?1500 II PLUS PHONO STAGE

Страница 1: ...ALLNIC AUDIO H 1500 II PLUS PHONO STAGE OWNER S MANUAL...

Страница 2: ...ertain 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 read...

Страница 3: ...utputs Moving Coil MC Transformer Controls A Note On Phase Impedance 5 ___________________________________________________________________ INITIAL POWER ON 7 __________________________________________...

Страница 4: ...negative feedback are applied with deeper feedback to the high frequencies and shallower to the low frequencies The benefits of this method are improved signal to noise ratios low cost and consistent...

Страница 5: ...c H 1500 II PLUS phono stage in natural aluminum or black depending on your order specification One 1 Power Supply for H 1500 II H 3000 in natural aluminum or black depending on your order specificati...

Страница 6: ...ts power supply away from major sources of RFI and EMI though well shielded the H 1500 II PLUS units will function best away from large power transformers and other sources of such interference B POWE...

Страница 7: ...of your selected MC cartridge Each position on the X scale corresponds to an increase in gain indicated on the dB scale You should use identical settings for both transformers to avoid channel imbala...

Страница 8: ...PLUS will be ready for operation To avoid surges to the speakers it is best to switch between MM or MC input or between inputs 1 and 2 of either only with the H 1500 II PLUS in mute mode and with you...

Страница 9: ...s than 0 17 1KHz Output 1V Output Impedance 430 On off method S N Ratio 86db CCIR 1KHz Tubes 5842 x 2 signal gain similar to WE 417A E282F x 2 driver and impedance matching no equivalent 7233 x 2 seri...

Страница 10: ...ject to applicable laws warranty is non transferable and valid only for original purchaser For the warranty to be valid a defective product must be returned to Hammertone Audio for service prior to an...

Страница 11: ...Figure 3 H 1500 II PLUS Chassis Top View MC Transformer Control Figure 4 H 1500 II PLUS Front Panel View Figure 5 H 1500 II PLUS Power Supply Front Panel View 11...

Страница 12: ...Figure 6 H 1500 II PLUS Internal View 12...

Отзывы: