Memphis SRX150.2 Manuale utente

MEMPHIS

PRODUCT

MRNURL

INSTRLLRTION

GUIDE

i;I

STREET

REFERENCE

MODELS:

SRX150.2

SRX300.4

MULTI

CHANNEL

AMPLIFIERS

®)MEMPHIS

STREET

REFERE

NC~

· J1i#MIMIM;-=

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

......

•

111

Check

out

our

full

line

Street

Reference

speakers

and

woofers

create

complete

Memphis

Street

Reference

system

your

ride.

FEATURES

•2

ohms

stereo

stable

ohms

mono

•

High

low

level

inputs

•

0/6/12dB

Bass

Boost

•

Bridgeable

Tri

Mode

operation

•

Fully

variable

high

Slow

pass

crossovers

•

Protection

circuitry

against

overload

short

circuit

thermal

and

reverse

polarity

Bridgeable

Tri·Mode

Operation

Street

Reference

Amplifiers

can

used

stereo

bridged

tri-mode

operation.

Tri-Mode

operation

means

that

pair

speakers

are

wired

the

conventional

stereo

manner

while

subwoofer

simultaneously

connected

the

bridged

terminals

the

same

two

channels.

This

useful

for

simple

2-channel

systems

that

require

subwoofer

addition

the

full

range

speakers

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.

INSTRLLATION

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

you

are

uncertain

uncomfortable

proceeding

with

your

installation,

please

contact

your

local

authorized

Memphis

Audio

Dealer

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

•

the

amp

hot,

check

the

speaker

impedance

load.

The

total

minimum

impedance

all

speakers

should

not

lower

than

the

rating

the

amp

Only

One

Channel

Works:

•

Confirm

the

speaker

terminal

strip

connections

are

firmly

connected.

•

Check

"balance"

control

your

signal

source.

•

using

RCA

Low-Level

inputs

reverse

the

input

plugs

the

amplifier

the

channel

that

silent

reverses

position,

the

problem

the

source

unit

connecting

cable

Weak

Output

•

Check

input

sensitivity

control

adjustment.

Unwanted

Noise

•

Whine

that

increases

and

decreases

with

engine

speed

confirm

the

Amp

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.

•

above

steps

not

improve/reduce

noise

the

system

should

checked

professional

audio

installer

Memphis

Authorized

Dealer

Red

LED

Illuminated

•

Speaker

wire

shorted

•

Battery

voltage

too

low

•

Battery

voltage

too

high

•

Amplifier

has

overheated

due

improper

ventilation

POWER

SUPPLY

CONNECTOINS

£ 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

Gau!le

Value

SRX15O.2

2OA

SRX3OO

.Q q

25Ax2

&round

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

[18"

FROM

BATTERY)

CHASSIS

GROUND

(-)

BATTERY

FUSE

CONTROLS

SRX150.2

LOW

INPUT

LOW

OUTPUT

HIGH

INPUT

0Hz

!KH

Q8~8

FULL

LPF

30H

z 15

0Hz

11d8

□

6.0V

0.I0V

lt3I

-1 -

SRX300JI

HIGH

INPUT

+RF_

.,.._

LF+

eaa~e

6.0V

0.I0V

0dB

BdB

12dB30Hz

250Hz

LPF

FULL

HPF

OOE

HPF

CHLI

CH3

CH2

HPF5~ , 0

SETUP

RND

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

High

Pass

Filter

[HPF)

The

high

pass

crossover/filter

designed

remove

low

frequency

information

from

speaker.

This

generally

used

protect

smaller

devices

from

trying

reproduce

low

frequency

information

that

might

damage

them.

The

crossover

frequency

adjustable

from

lKHz

and

uses

per

octave

slope.

engage

the

HPF

simply

slide

the

switch

the

position

the

marked

HPF.

Crossover

frequency

selection

made

rotating

the

dial:

clockwise

raises

the

frequency,

counter-clockwise

lowers

the

frequency.

Most

mid-bass

midrange

drivers

should

set

between

and

!JOO

depending

how

high

the

subwoofer(s)

plays.

For

mid-range

drivers

that

are

smaller

suggest

setting

the

HPF

120Hz.

The

HPF

can

also

combined

with

passive

crossovers

separate

coaxial

speaker

set to

provide

low

frequency

protection

the

midrange

driver,

form

band-pass

filter

for

midrange

speaker

already

using

passive

low-pass

filter.

Low

Pass

Filter

[LPF)

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

lOOHz

depending

how

low

the

mid-bass

midrange

drivers

are

capable

playing.

Full

Range

Sliding

the

selector

switch

this

position

turns

off

all

crossovers

and

allows

full

range

signal

pass.

The

flat

position

should

selected

when

using

outboard

electronic

crossovers.

Bass

Boost

Bass

boost

all

models

switchable

0/6/12dB.

Boost

should

used

with

discretion,

keeping

mind

that

electronically

enhanced

boost

places

additional

load

the

amplifier

and

the

speakers

they

are

connected

to.

SIGNAL

INPUT

CONNECTIONS

High

Level

Connections

[SRX150.2)

LOWINPUT

LOWOUTPUT

e~e~e.

50Hz

lKHz

PFFULL

LPF

□ Hz

1 2

dBGdB

□ dB

□ V

0.IOV

High

Level

Connections

[SRX300.II)

LR(•JRED

___

----RF(•JVELLOW

LR(

)GRAY

____

----RF(·)GREEN

CHASSJSGROUNOJSBIACK----1

----cHASSISGROUNOJSBIACK

RR(·)GREEN

___

----LF(·)GRAV

RR(•JVELLOW

·----LF(•JREO

MODE

CH!ICH3

CH2

SPEAKER

CONNECTIONS

TRI-MODE:

MIXED

STEREO/MONO

MODE

Consult

with

your

dealer

for

options

OPTIONAL

INDUCTOR

L•

LEFT

SPEAKER

L·

Ohms

min

OPTIONAL

CAPACITOR

R•

I +

RIGHT

SPEAKER

R·

Ohms

min

-----R(•JYELLOW

....

---R(·)GREEN

----L(

JGRAV

---ll•JREO

SUBWOOFER

Ohms

min

I.JCH

MODE

3CH

MODE

2CH

MODE

SPEAKER

CONNECTIONS

CONTINUED

Model

(SRX3D0.q)

FUSE

□□

POWER

BATT+

REMOTE

GNO

25A

FUSE

□□

POWER

BATT•

REMOTE

GNO

25A

FUSE

POWER

□□

BATT•

REMOTE

GNO

PRom:T

1~m1rsw111

®iMSAflSO

.,,.,

,.,,.,

;j!

25A

2!iA

I.JOHM

MIN

SPEAKER

CONNECTIONS

CONTINUED

Speaker

have

positive

and

negative

marking

the

terminals.

These

are

used

indicate

polarity

and

must

considered

when

wiring

speakers

subwoofers

amplifier.

Amplifiers

also

have

positive

and

negative

markings

their

speaker

outputs.

Use

these

marking

match

polarities

ensure

the

speakers

are

phase

Failure

wire

speakers

woofers

phase

with

one

another

will

result

loss

bass

All

street

reference

amplifiers

require

minimum

2ohm

impedance

stereo

ohms

mono

[bridged)

mode.

STEREO

MODE

MONO

MODE

Model

(SRX

150.2)

FUSE

P;R

~iJ.

PROTECT

20A

R·

R+

FUSE

P;R

~iJ.

PROTECT

20A

L·

R+

POWER

BATT+

REMOTE

GND

20HM

MIN

20HM

MIN

POWER

BATT+

REMOTE

GNO

OHM

MIN

SPECIFICRTIONS

Saecifications

SRX150.2

SRX300.'I

RMS

Pwr/CH

Ohms

50Wx2

50Wxll

RMS

Pwr/CH2

Ohms

75Wx2

75Wxll

RMS

Power/Bridae

Ohms

150Wx

150Wx2

THO

[LI

ohms)

<0.1% <0.1%

THO

ohms)

<0.5%

Sianal/Noise

Ratio

>90dB >90dB

Channel

Seoaration

>50dB

c:J

Freauencv

Resoonse

0.5dB

20Hz

20kHz

20Hz-20kHz

Crossover

Freauencv

LPF

30Hz-250Hz 30Hz-250Hz

Crossover

Freauencv

HPF

50Hz-lkHz 50Hz-lkHz

Bass

Boost

LJ5Hz

0/6/12dB

LJ5Hz

0/6/12dB

Dimensions

8.071"

9.05"

8.071"

13.01"

lnnut

Sensitivitv

Low

Level

100mV-6V 100mV-6V

Hiah

Level

LJOOmV-12V LJOOmV-12V

lnaut

lmaedance

Low

Level

10k

Ohms

10k

Ohms

Hiah

Level

Ll7

Ohms

Ll7

Ohms

Fuse

Amo

25Amox2

*Features andSpecifications 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-LJ89-2300

tech

support

directly

at:

techsupport@memphis-

caraudio

com.

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.

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