MB QUART RAl-150.2 Instruction Manual

MUSIC.

DEFINED

Quick

Start

Installation

Guide

RAl-150.2

RAl-280.4

RAl-300.1

RAl-750.1

RAl-710.5

...

Before

you

start

•

CAUTION

•

Many new and factory radios require a reset code when disconnected from

battery power.This is an anti-theft feature. Before unplugging power, you must

determine

your radio/source unit requires a reset code. Check the operation

manual for yourvehicle or contact the dealer.

Congratulations on your choice

a MBQuart amplifier. This "Quick Start

Installation" guide is meant to help you "hook up" and play music. For more

detailed information, on system setting, speaker and subwoofer configuration

and full specifications by model please visit ourwebsite at

www

.MBQuart.com

Power cable size Model Fuse Size Cable Size

RA1-150.2

20a

External

critical

use

the proper power

RA1-280.4

40a

External

and ground cable. Select

the

size

listed here

for

your

amplifier model. RA1-300.1 40a

External

Always

use high quality

copper

cable. RA1-750.1

80a

External

RA1-710.5

80a

External

Power cable size and fuse size based on a 17ft power (B+) (OFC) cable

length and 18-inch ground (OFC) oxygen free cable.

Any

other lengths used please consult a certified professional installer.

Installation

Place

terminal in a secure

position

that

it won't

accidentally contact

the

negative battery post

. .

·Run Cables

Prop

ly route

power

eaker

and

RCA

cables

through

the

vehicle.

Mount

Amplifier

Choose

a mounting location

that

will provide adequate

ventilation.

Mount

the amplifi

sec

ure surface.

not mount

the

amp

lifier upside down.

·Chassis Ground

The chassis ground connection

is critical to the performance

the

amp

lifier. Choose a

location that is close to the

amplifier. Completely scrape

away

the

paint and use a nut

and bolt

possible.

NOT

USE

EXISTING

FACTORY

LT!

Negative Power

. Connection

Attach

the

chassis ground

cable to the amplifier

negative terminal. It is

important to make sure this

connection is very tight.

mRemote Turn-on

Connection

Attach

the

remote turn on

wire

the

amplifier remote

output

the source unit.

0 Positive Power

Connection

Attach

the

main power cable

the

amplifier +12V. The

cable must run directly to

the

battery and be properly

fused and be very tight.

[)

SignalInput

Connection

Connect

the

RCAcables to the

INPUT

connec

tor

Turn the

LEVEL

control completely

counter-clockwi

to minimum. INPUT

LEVEL

Connect

the

power cable

the positive

battery terminal. The

power

cab

must

be fused

wit

hin 18 inches

the battery

terminal.

h Be prepared

disarm your vehicle's alarm and h

enter

your

radio / source unit code.

Re-c.on.b~c

:f,

/~)·~{?)

Negative

Batt,ery

)!.I

TertJJ/['f!,l

}:W;fe,;.·.

4t:~J

Re-connect the negative battery

terminal making sure it is securely

tightened.

Common

System

Setup

CROSSOVER

MODE

SUBSONIC

FREQUENCY

SUB

SONIC

,! 6

LOW

PASS

FREQUENCY

.S.

SOHz

2SOHz

---------------------

CH1

0 (i)

CH2

Set

INPUT

MODE

switch

4CH.

Set

CH3&4

LOW

PASS MODE.

Set

INPUT

MODE

switch

4CH.

Set

CH3&4

LOW

PASS

MODE

Set

INPUT

MODE

SCH.

Set

CH1

and

CH3&4

CROSSOVER

switch

Setup

Open Control

Panel

gain access

the

amplifierseries

top

mount setting

control panel carefully remove

the four screws and lift the face

plate up.

□

When you're finished with the control

panel mindfully put the face plate

back togetherwith the four screws.

Make

sure not

overtighten.

Settings The illustrations below describe the various controls. Refer

the illustration that matches

your

amplifier.

©LEVELAdjustment

The level control purpose

match the output

your

source signal

the

amplifier. Refer

the

section C for detailed instructions.

@X-OVER Switch

This switch will set

the

amplifierto

have

a full frequency output

filter

out

high

low

frequencies.

@FrequenciesAdjustment

The

Low

Pass

Filterwill cut

off

the frequencies

above

the setting. The High Pass

Filterwill cut

off

the frequencies belowthe setting.

©SUBSONIC Switch

The Subsonic Switch will cut

off

the frequencies

below

the setting.

®BASS BOOST A

The

Bass

control will increase the power output

45Hz

for

more pronounced

bass. Exercise caution when using this control. Increase the level in small

amounts until distortion

noticed, then back off a litt

RA1-300.1/ RA1-750.1

M'N -

RA1-280.4

!':~ .

®-.

BA5

_!.

X-OVER

X•OVE

~ Q

HPF

LPF

008

9o8

FULL

RA1-150.2

®-_

"!;:_

X•OVER

H,-,:

FULL

00B

....

RA1-710.5

This is a critical step to insure

your

amplifier

is properly adjusted to match the signal

output level

your

source unit.

THIS IS NOTA VOLUME CONTROL! . .

MIN

MAX

possible, with the source unit

off

, confirm thatthe primary volume control

turned down (counter clockwise).

2. Turn on the source unit (CD,

MP3

player). Re-confirm thatthe volume is

turned down. Make sure the source unit controls; balance, fader, bass and

treble are all set to center

" adjustment. Make sure thatthe green LED on

the end

the amplifier

illuminated.

3. Play a clean musical selection

which you are very familiar. CD is preferred.

Do not use radio signals

for

level setting. Hit play and start turning the volume

the source unit up.

4. Stop increasing the source unit volume when you reach 3/4 (about 75%)

until

you hearspeakers begin to slightly start producing distortion.

5. Increase the amplifier gain (clockwise) until distortion is heard, then back

the level down (counterclockwise) until the distortion is eliminated. Small

adjustments may need to be made

balancethe levels

multiple amplifiers.

Remote Level

Control

Turn on Mode

Some models include a bass

remote.Avoid adjusting the bass

remote while operating vehicle.

REM turn on

SIGNAL SENSE ON, High level

input DC turn on

REM TURN

ON/

DC SENSE ON SWITCH

REM

TURN

SENSE

There are two methods

switching

the

amplifier on and off. Select

the

appropriate position suited

for

your

application.

REM TURN ON

This will turn on the amplifier

when

a +

12v

switched

power

typically

from a source unit, is connected

the

Amp

Turn on -

BLUE

wire

the

main power connection harness.

DC SENSE

The DC

SENSE

is for use with the source units that do not offer

RCA

outputs.

A NOTE -Ifthe RCA's are plugged into

the

amplifier and

the

TURN ON

MODE

is in the DC ON position, the amplifier

will

NOT

turn on. Please re-read this document

hire a

professional installer.

CJ@

MBQuart.corn

#MUSIC

DEFINED

WARRANTY

Maxxsonics

USA

Inc. warrants this product,

the original consumer purchaser, to be free from

defects in material and workmanship for a period

one (1) year from the date

purchase.

Maxxsonics

USA

Inc.will, at it's discretion,repair

replace defective products during thewarranty

period.Componentsthatprovetobedefective

materialsandworkmanshipunderproperinstallation

and use mustbe returned to theoriginal authorized Maxxsonics

USA

Inc. retailerfromwhere it

was

purchased. A photocopy

the original receipt must accompany the product being returned. The

costs associated with removal, re-installation and freight are not the responsibility

Maxxsonics

USA

This warranty

limited to defective parts and specifically excludes any incidental

consequential damages connected therewith.

view

the full warranty, please visit the website.

MBQuart products are designed and engineered

the USA

MAXXSDNICg

www.maxxsonlcs

com

MBQ

RA1

QSG

-rev1

BO282

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