Memphis SRX250.1 Manuale utente

MONO

AMPLIFIERS

®MEMPHIS

READY

TURN

UP?

READ

THIS

FIRST!

Memphis

Audio

built

year

legacy

the

audio

industry

engineering

the

highest

quality

products

produce

the

best

possible

listening

experience

for

our

fans

and

loyal

supporters.

fully

appreciate

our

products

recommend

taking

the

time

read

and

the

instructions

this

manual.

always,

recommend

all

installations

and

service

performed

authorized

Memphis

Audio

dealer.

For

optimal

performance,

Memphis

recommends

using

only

Memphis

Connection

accessories.

Outfitting

.......

your

system

with

properly

sized

Memphis

Connection

wire

and

accessories

will

dramatically

boost

your

listening

experience

and

increase

the

durability

your

Memphis

Audio

products.

Street

Reference

amplifiers

feature

MOSFET

powersupply

with

12dB

per

octave

crossover

ensure

the

most

accurate

musical

reproduction.

All

models

feature

fully

variable

crossover

with

12dB

per

octave

slopes

allowing

you

the

ability

tailor

the

sound

best

fit

your

speakers

and

your

listening

preferences

.-.....

Check

out

our

full

line

Street

Reference

speakers

and

woofers

and

multi-channel

amps

create

complete

Memphis

Street

Reference

system

your

ride.

•2

ohms

stereo

stable

1.1

ohms

mono

·High

Slow

level

inputs

•

Bass

Boost

l.J5Hz

0/6/12dB

·Variable

Subsonic

filter

[15Hz-50Hz]

·Variable

low

pass

filter

[30Hz-250Hz]

FEATURES

•

Protection

circuitry

against

overload,

short

circuit,

thermal

and

reverse

polarity

·Remote

level

control

included

Nickel

Plated

Connectors

Ensures

solid

electrical

connections

that

resist

corrosion.

Fully

Variable

High

Low

Pass

Crossovers

Fully

variable

crossovers

promote

installation

ease

and

save

the

cost

outboard

crossovers.

Additionally,

they

may

used

conjunction

with

outboard

passive

active

crossovers

depending

the

complexity

required

the

system.

The

12dB

per

octave

slope

offers

roll-off

above

below

the

selected

frequency.

Protection

Circuitry

Protects

against

overload,

short

circuit,

thermal

and

reverse

polarity.

These

protection

features

are

designed

protect

the

amplifier

from

misuse

well

from

common

causes

amplifier

failure.

LED

Light

Blue

light

indicates

that

the

amplifier

working

normally.

the

light

not

illuminated

glowing

red

please

consult

the

troubleshooting

section

the

manual.

Subsonic

Filter

subsonic

filter

has

been

provided

filter

out

unwanted

subsonic

bass

frequencies

below

the

audible

range

the

subwoofer.

This

feature

helps

improve

the

amplifiers

overall

performance

since

power

not

wasted

reproducing

frequencies

beyond

the

speaker

operating

range.

Remote

Level

Control

Remote

allows

you

control

the

level

the

subwoofer

remotely

controlling

the

output

level

the

amplifier

INSTALLATION

INFORMATION

Memphis

Audio

recommends

the

installation

our

products

performed

Authorized

dealer.

Attempting

installation

project

your

own

through

unauthorized

source

may

result

damage

your

products

and

may

potentially

void

your

warranty.

Amplifiers

are

generally

mounted

the

hatch/trunk

area

your

car

SUV

behind

the

seat

most

pick

trucks.

Select

location

that

provides

adequate

ventilation.

Avoid

mounting

the

amplifier

with

fins

facing

down.

Amplifier

should

secured

using

the

screws

provided.

WARNING

For

your

safety,

always

inspect

the

mounting

location

carefully

ensure

you

are

not

drilling

into

any

electrical,

hydraulic,

fuel

fluid

lines.

Always

check

your

speaker

load

with

multi-meter

before

connecting

the

amplifier.

Connecting

any

speaker

load

lower

than

the

rated

impedance

the

amplifier

will

result

damage

the

amplifier.

Damage

this

nature

NOT

covered

under

warranty.

Please

pay

attention

what

connections

are

made

the

amplifier.

TROUBLESHOOTING

When

troubleshooting

your

amp,

speaker

and

speaker

wires

should

tested

first.

Output:

·Confirm

all

wiring

firmly

connected.

Both

+12V

and

REM

terminals

must

have

+12

Volts

present

and

GND

must

connected

chassis'

ground

the

negative

battery

terminal.

·Confirm

the

signal

source

connected

and

supplying

output

signal.

confirm

the

amp

working,

connect

RCA

patch

cord

the

line

inputs

the

amplifier

[do

not

connect

the

other

end

the

patch

cord].

Briefly

tap

the

center

each

disconnected

RCA

with

your

finger.

This

should

produce

noise

[brief

static

hum]

the

speakers.

·If

the

amp

hot,

check

the

speaker

impedance

load.

The

total

minimum

impedance

all

speakers

should

not

lower

than

the

rating

the

amp.

Weak

Output

·Check

input

sensitivity

control

adjustment.

·Check

subsonic

filter

setting

Unwanted

Noise

·Whine

that

increases

and

decreases

with

engine

speed-

confirm

the

AmpS

Source

unit

are

grounded

properly.

·Clicking

popping

noise

rate

that

follows

engine

speed-

this

often

induced

the

vehicles

ignition

system.

Confirm

that

the

vehicle

equipped

with

resistor

spark

plugs

and

wires.

The

ignition

system

may

need

service.

·Noise

can

caused

routing

speaker

input

wires

too

the

light

wires

and

other

accessory

wires

the

vehicle.

Re-route

wires

avoid

unwanted

interference.

·If

above

steps

not

improve/reduce

noise,

the

system

should

checked

professional

audio

installer

Memphis

Authorized

Dealer.

POWER

SUPPLY

CDNNECTDINS

/A.

Install

the

fuse

the

battery

last!

Use

conventional

stranded

copper

wire

for

all

connections.

Finish

the

ends

the

wires

the

amp

and

vehicle

with

proper

size

terminals.

Poorly

made

connections

and/or

inadequate

wire

size

will

generate

excessive

heat

and

may

lead

equipment

failure.

Volt

Connection

make

the

12V+

connection

directly

the

positive

battery

post

using

the

proper

wire

size

and

fuse

listed

below,

The

fuse

should

installed

within

18"

the

battery.

Wire

Fuse

Model

Gauae

Value

SRX250.1

15Ax2

SRX500D.l

25Ax2

SRX750D.l

35Ax2

SRX1200D.l

QOAx3

Ground

Connection:

Make

ground

connection

directly

the

chassis

the

vehicle

the

amp

possible.

Make

sure

this

connection

made

with

the

same

wire

size

used

for

the

volt

connection.

Ensure

that

all

dirt,

grease,

paint

and

coatings

are

removed

prior

attaching

the

ground

wire

chassis.

Remote

Turn

Remote

turn

should

connected

the

source

unit's

remote

turn

lead

power

antenna

output

wire.

When

using

the

power

antenna

wire,

make

certain

does

not

lose

power

when

any

source

other

than

the

radio

selected.

Figure

FUSE

HOLDER

REMOTE

TURN

(NEAR

BATTERY]

CHASSIS

GROUND

[-]

BATTERY

FUSE

FEATURES

AND

CONTROLS

SRX250.1//

SRX500D.l//

SRX750D.l//

SRX1200D.l

BASS

LPF

SUB

SONIC

GAIN

LOW

INPUT

eee

30Hz

250Hz

15Hz

50Hz

6.0V

O.lOV

OdBBdB

l2dB

®)MEMPHIS

SETUP

AND

ADJUSTMENT

Gain

The

gain

control

NOT

volume

control.

The

gain

control

adjusts

the

amount

signal

required

drive

the

amplifier

full

output.

With

the

gain

full

clockwise

rotation,

less

signal

voltage

required

drive

the

amp

full

output.

With

the

gain

full

counter

clockwise

rotation,

signal

voltage

required

drive

the

amp

full

output.

For

optimal

performance,

set

the

gain

control

minimum.

Low

Pass

Filter

[LPFJ

The

lowpass

crossover/filter

designed

remove

high

frequency

information

from

speaker.

This

generally

used

prevent

mid

bass

speakers

subwoofers

from

trying

reproduce

mid

and

high

frequency

information

that

they

are

not

designed

reproduce.

The

crossover

frequency

adjustable

from

30Hz

250Hz

and

uses

12dB

per

octave

slope.

engage

the

LPF

slide

the

switch

the

position

marked

LPF.

Frequency

selection

made

rotating

the

dial:

clockwise

raises

the

frequency

and

counter

clockwise

lowers

the

frequency.

Most

subwoofers

should

set

between

80Hz

and

100Hz

depending

how

low

the

mid-bass

midrange

drivers

are

capable

playing.

Bass

Boost

Bass

boost

switchable

off

[OdB]

+6dB

and

+12dB.

Boost

should

used

with

discretion.

Electronically

enhanced

boost

places

and

additional

load

the

amplifier

and

the

speakers

they

are

connected

to.

Remote

Level

Control

The

amplifiers

have

inputs

for

remote

level

control

[RLC].

This

will

allow

the

amplifier

input

level

adjusted

from

the

listening

position.

Connect

the

RJLI5

jack

the

front

the

amplifier.

Install

the

control

module

front

the

vehicle

location

that

easily

accessable

the

driver.

Subsonic

Filter

The

subsonic

filter

utilizes

internal12dB

per

octave

slope

and

variable

from

15Hz

50Hz.

SIGNAL

INPUT

CONNECTIONS

The

RCA

jacks

marked

low

Input

should

connected

the

low

level

outputs

your

source

unit

signal

processor.

High

-level

[speaker

level]

inputs

are

provided

well.

SRX250.1

SRX500D.l

SRX750D.l

SRX

12000.1

SUBWOOFER

LJOhms

BASS

BdB

LPF

SUB

SONIC

GAIN

eee

250Hz

50H

6.0V

O.lOV

®MEMPHIS

LOW

INPUT

POWER

®MEMPHIS

SUBWOOFER

Ohms

POWER

SUBWOOFER

LJOhms

SPECIFICATIONS

Specifications

SRX250.1

SRX500D.l

SRX750D.l

SRX1200D.l

RMS

Pwr/CH

Ohms

I50Wxi 350wxi

LIOOWx

LIOOWxi

RMS

Pwr/CH

Ohms

250Wxi

500Wxi

750Wxi 750Wxi

RMS

Pwr/CH

Ohms

I I I

I200Wxi

THD

(LI

ohms]

<0.5% <0.5% <0.5% <0.5%

C::J

THD

ohms]

<0.5% <0.5% <0.5% <0.5%

Signal/Noise

Ratio

>92dB

>90dB >98dB >98dB

Variable

lPF

Freq

Range

30Hz-250Hz 30Hz-250Hz

30Hz-

250Hz

30Hz-

250Hz

Bass

Boost

Input

Sensitivity

LI5Hz

0/6/I2dB

LI5Hz

0/6/I2dB

LI5Hz

0/6/I2d8

LI5Hz

0/6/12d8

low

level

Impedance

IOOmV-

IOOmV-6V

IOOmV

-6V

IOOmV

-6V

low

level

IOK

Ohms

IOK

Ohms

IOK

Ohms

IOK

Ohms

Fuse

I5Ax2

25Ax2

35Ax2

LIOAx3

Dimensions

8.07I"x2"xil.I"

8.07I"x2"x

9.06"

8.07I"

Il.I"

8.07I"

12.1"

*Features and Specifications are subjectto change withoutnotice.

SERVICE/RETURNS

Please

consult

with

your

local

authorized

dealer

you

experience

issues

with

your

unit.

You

may

also

contact

Memphis

Audio

customer

service

800-Q89-2300

email:

[email protected].

not

attempt

return

your

amplifier

directly

without

first

calling

for

Return

Authorization

number.

Units

received

without

accompanying

Return

Authorization

number

will

processed

slowly.

Additionally,

you

must

include

copy

your

purchase

receipt

from

authorized

dealer

for

consideration

in-warranty

service,

otherwise

repair

charges

will

apply.

Units

received

without

receipt

will

held

for

days

allowing

time

contact

you

and

obtain

copy

the

receipt.

After

days

all

units

will

returned

you

unrepaired.

WRRRRNTV

Memphis

Audio

SRX

AMPLIFIER

Limited

Warranty

This

product

has

one

year

warranty

from

the

date

purchase

for

defects

material

workmanship.

This

warranty

will

extended

years

when

installed

Memphis

authorized

dealer

using

Memphis

Connection

products.

The

warranty

void

the

product

has

been

physically

damaged

improper

usage

abuse.

repairs

are

attempted

outside

Memphis

Audio

facility,

the

warranty

void.

This

warranty

limited

the

original

retail

purchaser

and

does

not

cover

any

expenses

incurred

the

removal

re-installation

the

product.

This

warranty

does

NOT

apply

product

exterior

and

cosmetics.

Memphis

Audio

disclaims

any

liability

for

incidental

consequential

damages

caused

product

defects.

Memphis

Audio

liability

will

not

exceed

the

purchase

price

the

product

and

the

warranty

period

specified.

What

NOT

covered

under

warranty

·Damage

due

improper

installation

·Damage

caused

exposure

moisture,

excessive

heat,

chemical

cleaners

and/or

radiation

·Damage

through

negligence,

misuse,

accident

abuse.

[Repeated

returns

for

the

same

damage

may

abuse]

·Product

damaged

accident

and/or

due

criminal

activity

·Service

performed

anyone

other

than

Memphis

Audio

•

Subsequent

damage

other

components

·Any

cost

expense

the

removal

re-installation

product

·Products

with

tampered,

missing,

altered

defaced

serial

numbers/labels

•

Freight

damage

·The

cost

shipping

product

Memphis

Audio

·Return

shipping

non-defective

items

·Any

product

not

purchased

from

authorized

Memphis

Audio

dealer

Some

states

not

allow

the

exclusion

limitation

incidental

consequential

damages.

The

above

limitations

exclusions

may

not

apply

you.

This

warranty

gives

you

specific

rights,

you

may

have

other

rights

which

vary

from

state

state.

warranty

service

required,

return

authorization

number

required

return

the

product

Memphis

Audio.

Warranty

shipments

Memphis

Audio

are

the

responsibility

the

purchaser.

Pack

the

product

carefully

the

original

carton

possible

Memphis

Audio

will

not

responsible

for

damages

incurred

shipment

due

improper

packaging

materials

used

the

purchaser.

determined

within

warranty

your

product

will

repaired

replaced

the

discretion

Memphis

Audio.

MEMPHIS

CONTACT

INFO

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MEMPHIS

38103

TECH

SUPPORT

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