Panasonic RAMSA WP-1200 User manual

Орегаш

instructions

RAMSA

WP-1200/WP-

1400

CONTENTS

GENERAL

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FEATURES:

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PRECAUTIONS:

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MAJOR

OPERATING

CONTROLS

AND.

THEIR

FUNCTIONS

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ВАША

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RACK

MOUNTING

oran

OET

ли

BLOCK

DIAGRAM

PUE

-—————r

SPECIFICATIONS

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За

APPEARANCE

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WARNING:

PREVENT

FIRE

SHOCK

HAZARD,

NOT

EXPOSE

THIS

APPLIANCE

RAIN

MOISTURE.

GENERAL

Panasonic's

new

RAMSA

power

amplifiers

WP-1200,

WP-1400

are

high

performance

for

the

high

density,

powerful,

high-quality

sound

musicians

demand.

And

maintain

the

optimum

operating

temperature,

WP-

1200

and

WP-1400

features

the

newly

developed

servo

cooling

System

which

constantly

adjusted

the fan

speed

regardless

output

level.

FEATURES

The

WP-1200,

WP-1400

are

2-channel

power

amplifiers

providing

continuous

outputs

200W

(RMS)

200W

(RMS)

[WP-

1200],

400W

(RMS)

400W

[RMS]

[WP-1400]

(THD

0.3%

less

with

4-ohm

load,

KHz).

8-ohm

load

120W

(RMS)

120W

(RMS)

IWP-1200],

240W

(RMS)

240W

(RMS)

[WP-1400]

continuous

output

(THD

0.3%

less

with

8-ohm

load,

KHz)

can

obtained.

bridge

mono

mode

the

power

amplifier

provides

400W

(RMS)

[WP-1200],

800W

(RMS)

[WP-

1400]

output

(THD

0.3%

less

for

8-ohm

load,

KHz).

The

input

circuit

electronically

balanced

employing

operational

amplifier

excellent

transient

response

and

wide

bandwidth.

result,

deterioration

response

caused

the

transformer

and

the

effects

induction

noise

are

minimized.

Two

types

input

connectors

are

provided

XLR

type

connectors

(female)

and

1/4”

TRS

phone

jacks.

PRECAUTIONS

not

stand

the

amplifier

vertically

its

back.

Due

the

muting

circuit,

sound

produced

for

seconds

after

turning

the

power

supply.

Always

use

power

source

adequate

capacity.

not

turn

the

power

multiple

power

amplifiers

the

same

time.

Never

allow

the

ventilation

holes

the

Front

and

Rear

the

amplifier

get

obstructed

any

way.

Speaker

safety

further

assured

CROW-BAR

circuitry

which

operates

when

voltage

generated

the

output

terminals

due

amplifier

malfunction.

The

amplifier

protected

Vi-type

energy

limiter

(voltage/current

sensing

protection

circuit)

that

limits

the

current

the

event

short

circuit

and

cuts

off

the

output

the

event

malfunction

such

overheating

DC.

The

muting

circuit

prevents

switching

noise

caused

turning

the

amplifier

off.

Input

level

adjustment

controls

are

provided

each

channel,

way

binding

posts

are

provided

output

terminals.

These

posts

are

evenly-spaced,

enabling

the

use

dual-banana

plugs

for

either

individual

channel

output,

bridge

mode.

ventilation

fan

prevents

the

amplifier

from

overheating

when

properly

installed.

These

amplifiers

are

power

efficient

due

the

Class

power

output

circuit.

Output

terminal

CROW-BAR

ОС

detection

circuit

protects

the

speakers.

Front-panel

LED's

indicate

peak

signal

and

protect

mode.

The

automatic

fan

control

circuit

varies

the

fan

speed

needed

sensing

the

temperature

the

heat

sink

and

the

power

transformer.

clean

the

amplifier,

wipe

with

dry

cloth.

the

case

very

dirty,

disconnect

the

cord

from

the

power

source,

then

wipe

with

cloth

dampened

water

mild

soapy

water,

then

wipe

dry

thoroughly.

Never

use

solvents

chemical

cloth,

similarly,

never

spray

insecticides

they

may

cause

discoloration

peeling.

any

trouble

found,

disconnect

the

power

cord

and

contact

your

dealer.

MAJOR

OPERATING

CONTROLS

AND

THEIR

FUNCTIONS

₪

Front

Panel:

Rear

Panel:

WP-1400

Front

Pane!

RearPanel:

Power

ON/OFF

switch

[POWER]

Peak

level

indicator

[PEAK

(red)

The

power

amplifier

reaches

the

operating

When

this

LED

lights,

the

output

signal

the

channel

conditions

seconds

after

turning

the

has

reached

its

clipping

level;

possibly

resulting

power

ON/OFF

switch

due

muting

circuit

distortion.

Should

this

occur,

either

adjust

the

output

which

prevents

switching

noise

power-up.

leve!

the

mixer

adjust

the

power

amplifier

Input

CAUTION

Level

control

that

the

PEAK

LED

turns

off.

When

using

the

WP-1200/1400

system

with

other

equipment

such

mixer,

equalizer,

Peak

level

Indicator,

[PEAK

(red)

and

other

signal

processor,

always

turn

the

When

this

LED

lights,

the

output

signal

the

channel

amplifier

last

switching

noise

from

the

other

has

reached

its

clipping

level;

possibly

resulting:

їп.

equipment

can

damage

the

speakers.

Similarly,

distortion.

Should

this

occur,

either

adjust

the

output

system

power-down

always

turn

the

amplifier

off

level

the

mixer

adjust

the

power

amplifier

Input

first.

Level

control

that

the

PEAK

LED

turns

off.

10.

11.

Protect

indicator

[PROTECT

(orange)

The

LED

indicates

that

the

muting

circuit

for

the

channel

ís

activated

and

therefore

sound

cannot

produced

the

output.

This

occurs

for

seconds

when

the

amplifier

turned

on,

and

also

during

overheating

any

malfunction

that

may

cause

damage

the

speakers.

Power

indicator

[POWER]

(red)

Indicates

that

the

amplifier

turned

on.

Protect

Indicator

[PROTECT

(orange)

The

LED

indicates

that

the

muting

circuit

for

the

channel

activated

and

therefore

sound

cannot

produced

the

output.

This

occurs

for

seconds

when

the

amplifier

turned

on,

and

also

during

overheating

any

malfunction

that

may

cause

damage

the

speakers.

Mode

selector

[MODE]

[STEREO

В,

BRIDGE

ONLY]

Selects

between

STEREO

mode

in/A

out,

in/B

out)

BRIDGE

mode

in/A

combined

out).

When

using

Bridge

Mode

the

input

signal

must

applied

the

Channel

only.

Input

level

control

[INPUT

LEVEL

When

this

control

"10",

the

channel

will

reach

its

rated

power

output

when

the

input

signal

level

dB.

Thecalibrated

markings

the

front

panel

indicate

the

amount

attenuation

applied

the

input

signal.

The

allows

proper

volume

setting

the

speakers

when

the

input

signal

source

its

rated

level,

Output

terminals

[OUTPUT

MAX

LOAD

400/40

PER

CHANNEL]

Bohms

....................

120W

(RMS)

4ohms

....................

200W

(RMS)

Bridge

ohms)

..................

400W

(RMS)

When

using

bridge

mode,

the

side

the

output

terminals

becomes

the

hot

side,

and

the

side

the

output

terminal

becomes

the

cold.

WP-1400

Bohms..

240W

(RMS)

ONMS

....................

400W

(RMS)

Bridge(Bohms)

..................

800W

(RMS)

When

using

bridge

mode,

the

side

the

output

terminals

becomes

the

hot

side,

and

the

side

the

output

terminal

becomes

the

cold.

CAUTIONS

Donotconnect

the

output

channels

parallel.

When

using

bridge

connection

always

use

minimum

ohm

speakers.

Never

connect

the

speakers

between

and

—

CH,

ог

and

—

CH.

Ground

terminal

[GND]

external

amplifier

ground

terminal.

Power

cord

120V

approx.

6.5

feet.

12.

Rear

panel

protection

angle

These

angles

protect

the

input

and

output

terminals

against

damage.

However,

not

stand

the

power

amplifier

them

during

performance.

13.

Input

level

contro!

[INPUT

LEVEL

When

this

control

*10",

the

channel

will

reach

its

rated

power

output

when

the

input

signal

level

dB.

Use

this

control

when

running

the

amplifier

BRIDGE

mode.

Thecalibrated

markings

the

front

panel

indicate

the

amount

attenuation

applied

the

input

signal.

The

allows

proper

volume

setting

the

speakers

when

the

input

signal

source

its

rated

level.

14.

Input

connectors

[INPUT

dB,

КОЈ

Two

types

input

connectors

are

provided

XLR-type

connectors

(female)

and

1/4"

tip-

ring-sleeve

phone

jack.

These

input

connectors

are

connected

parallel

internally.

not

connect

than

one

input

signal

these

connectors

the

same

time.

When

using

amplifier

bridge

mono

mode,

connect

the

input

signal

channel

only.

Any

signal

connected

channel

will

not

passed.

CONNECTIONS

For

input

[BRIDGE]

WP-1200

WP-1400

INPUT

[A]

INPUT

[A]

BRIDGE

ONLY

(в

BRIDGE

Speaker

ONLY

[B]

Speaker

For

inputs

[STEREO]

[АЈ

Speaker

[8]

Speaker

STEREO

A:B

(А)

Speaker

(B]

Speaker

STEREO

А-В

CAUTIONS

Connect

the

speakers

after

selecting

either

bridge

stereo.

When

using

bridge

connection,

never

connect

the

speakers

between

and

—

CH.

Connection

Plugs

and

Connectors

Input

connector

(3-pin

XLR-type

female

connector)

(cold)

(hot)

No.1

ground

No.2

Screw

hot

мо

No3

[Ground]

Dek

cold

Wiring

input

terminal

[Male]

Tip-ring-sleeve

phone

plug

(cold)

Но!

Ground

Solder

(hot)

Cold

Solder

(ground)

Shielding

wire

RACK

MOUNTING

Remove

the

screws

which

are

inside

the

rubber

feet,

then

detach

the

feet

from

the

bottom

the

amplifier.

Mount

Ше

power

amplifier

the

rack

shown

with

four

optional

rack

mounting

screws

(not

supplied,

M5x

12).

Rubber

feet

Де.

EIA

rack

Screws

—M󰾰

Dove

Goose’

Leaf

nuts

Note

When

transporting

the

machine

while

mounted

rack,

the

rear

the

amplifier

must

secured

the

rack.

Use

angle

with

thickness

least

mm.

Rear-fixing

angle

Local

procurement

Rear-fixing

angle

for

mounting

side

rack.

HRear-fixing

angle

for

mounting

bottom

rack.

Rear-fixing

angle

for

mounting

rear

rack.

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SPECIFICATIONS

Power

supply

120V

AC,

Power

consumption

Approx.

770W

the

rated

output

200W

Approx.

1500W

rated

output

400W

(RMS)

200W

(ВМ5)/40)

(RMS)

400W

(RMS)/4f1

Rated

power

output

120W

(82

continuous

output)

240W

(80

continuous

output)

200W

(40)

continuous

output)

400W

(42

continuous

output)

Mono-bridge

output

400W

(ВО

continuous

output)

800W

(80

continuous

output)

Frequency

response

20,000

40,

—0.5

(at

Output)

Total

harmonic

distortion

0.3%

less

0.3%

less

(ВО,

120W

120W,

kHz)

0.3%

less

(40,

200W

200W,

kHz)

0.3%

less

0.3%

less

(BRIDGE)

80,

400W,

kHz)

((BRIDGE)

ВО,

800W,

kHz)

Crosstalk

(20

kHz)

Intermodulation

distortion

0.3%

less

0.3%

less

(80,

240W

240W,

kHz)

0.3%

less

(40,

400W

400W,

kHz)

(40,

200W,

Hz:

kHz-

(40,

400W,

Hz:

kHz-

ав

(continuously

variable)

balanced

Connectors

Input

3-pin

XLR-type

connectors

(female),

and

1/4"

tip-ring-sleeve

phone

jack

Output

Screw

terminals,

way

binding

post)

Dimensions

18-7/8"

(W)

(Н)

15-7/16"

(D)

18-7/8"

(W)

5-3/4"

(Н)

15-7/16"

(D)

480

(W)

102

(H)

393

(D)

480

(W)

146

(H)

393

(D)

(Height

includes

rubber

feet

and

depth

(Height

includes

rubber

feet

and

depth

includes

rear

panel

protection

angle)

includes

rear

panel

protection

angle)

Approx.

Ibs.

(11.8

kg)

Approx.

38.3

Ibs.

(17.4

kg)

Weight

APPEARANCE

Unit

inch

(mm)

WP-1200

1-5/16"

(33)

13-3/4"

(350)

16-1/2"

(420)

18-7/8"

(480)

3-7/16"

(88)

—

9/16“

(14)

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