MTX XTHUNDER, XTHUNDER125.4, XTHUNDER800.5, XTHUNDER1200.1, XTHUNDER1500.1 Owner's Manual

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Use

your

smartphone
youtube.com/user/MTXAudioUSA
to

learn

how

amplifier.

to

properly

to

scan
install

MTX

or

visit

this

COM

OWNER'S

XTHUNDER

AMPLIFIERS

MANUAL

PRODUCTINFORMAnON

Model#
Serial#
Dealer's
Date

______________

______________

____________

Name

Purchase

of

___________

_

_

_

_

INTRODUCTION

for purchasing this

you

Thank

subwoofers

MTX

with

enjoyment

enjoy

and

speakers

whether

the

and

you

ultimate

are

audio

FEATURES

Compact

•
Double

•
Surface

•
MOSFET

•
LPF

•
Adjustable

•

Noise

•

Short,

•

CONTROL

Speakers

1.
polarity.

+BAIT(+

2.
positive

battery.
appropriate

Size

Sided

Mount

Design

HPF

and

Free
Thermal,

Never

12

terminal

WARNING:

PCB

Components

Crossover

Boost

Bass
Design

High/Low

and

FUNCTIONS

Connect

-

Volt

gauge

speakers/subwoofers

connect

Power)-

the

of

Always

within

Audio

MTX

provide

waking

the

vehicle

the

experience with

Voltage

speaker

Connect

18

this terminal

battery

protect this power

inches

Hi-Performance

superior

MTX!

to

to

the

of

or

these

the

through a

positive

cable

the

neighbors

Protection

cables

or

(45cm)

amplifier.

performance for

and

sound

enjoying

out

just

terminals.

chassis

terminal

by

battery terminal

Be

ground.

or

FUSE

of

installing

Proper

sure

an

installation

tunes.

your

check wire for proper

to

CIRCUIT

isolated

or

fuse

a

connection.

matched
endless
Congratulations

BREAKER

audio

circuit breaker

hours

the

to

system

of

of

the

Remote-

3.
the

GND-

4.

been

good

a
amplifier
ground

RCA

5.
source
quality

the

Level

6.
signal

Low

7.
frequency.

Subsonic

8.
10Hz

Bass

9.

centered

This

remote

Connect

stripped

idea

power

terminal

Jacks-

Input

unit with a

twisted pair

system.

Control

voltage.

Filter

Pass

Filter

(OFF)

Boost

at

terminal

turn

of

replace

to

-The

The

50Hz.

to

Level
45Hz.

this

The

turns

of

lead

on

cable
paint

all

the

CAUTION:

cable.

other factory

any

or

These

minimum

cables

Level,
operating

Control

frequency
Control

(Mono

(Mono

This

(Mono

the

on

head

the

directly

to

down

factory

input jacks

RCA

level

recommended

is

Gain

or

range

Block)­be

can

Block)

function

-This

Block)

amplifier

or

unit

frame

the

to

bare

the

ground

Do

of

control will

adjusted

should

at

connect this

not

ground

are

200mV

to

5V

is

This

-This
only

can

when

signal

of

metal.

this

points.

for
required

is

decrease

to

match

200mV.
control

from

control

be

boost

is

volt

12

(+)

source.

vehicle.

the

the

Use

with a

time

terminal directly

with source

use

the

NOTE:

used

is

to

40Hz

can

with

used

bass

Make

shortest distance

cable

for proper operation.

possibility

the

amplifier's sensitivity

This

to

250Hz

out

filter

vented

up

level

applied

sure

equal

units

NOT

is

select

all

for

unwanted

enclosures.

18dB.

to

to

to

that

of

a

the

bass

The

Connect

it.

metal

the

possible.

larger

or

vehicle

the

have

The

radiated

to

volume

desired

mono

low

boost

to

it

frame

is

It

the

than

battery

outputs.

RCA

high

of

use

noise

source

the
control.

pass

low

models.

frequency

frequency

has

always

new

A

entering

units

x-over

from

is

2

MTX.COM

10.

High

Pass

Filter

channels.

11.

X-Over

Low

Mode

frequencies

Pass.

In

LP

or

12.

Power

Indicator-

13.

Protection Indicator­amplifier.

14.

Remote

Please

Turn
input without
include
wire
allow
unit will

15.

Amplifier
unit
Connect
Output

the
terminal
terminal
speaker
speaker

RCA

via

the

the

unit

require

Strapping

must

have

a

single

of

the

negative

from

cup
input terminal
output terminal

(Full

Range)-

frequencies

and

Frequency

played

for

HP

mode,

This

disconnect

On-

This

the

use

of

outputs,

high

to

the

level

turn itself

a

remote

-Two

the

switch

RCA

Slave

amplifier.

speaker

the

and

output terminal

Master amplifier

the

positive

This

can

be

Control

the

rear

channels.

the

crossover frequency

Blue

LED

will light

This

Red

LED

the

amplifier

unit features

a

remote

amplifier

input.

The

on

without

wire.

can

Remote

wire connection

units

can

in

the

Master

interconnect

Connect

to

speaker

on

the

subwoofer

on

either amplifier

controls
cut off

(Full

the

from
Range)-

There

up

when

will light

up

and

auto

turn

on

If

using

be

connected

Turn

the

need

to

turn

be

linked

together

position

from

the

Input/Output

the

negative

on

the

Slave

the

positive

output terminal

or

terminal

to

the

frequencies
40Hz

to

These

is

an

can

the

and

flash

resolve

played

for

250Hz.

controls allow control

option

for

Low

Pass,

be

tuned

from

40Hz

amplifier

the

if there

fault

is

working

is

a fault

before

the

to

reconnecting

technology allowing installation

a factory

On

switch

to

or

to

the

when

connect a

aftermarket
source

unit

placed

remote

wire.

radio

via

in

the

In

on.

to

and

the

speaker

amplifier.

speaker

from

cup.

ground

achieve

other

of

Use

or

a

strapped

must

be

the

Master amplifier
output terminal
Connect

the

input terminal

the

Slave

amplifier

caution

not

chassis.

in

the

positive

on

to

front

and

over

Full

Range,

250Hz.

properly.

presented

via

that

does

high

level

"Auto"

the

"Ext"

2

Ohm

Slave

to

from

the

speaker

the

subwoofer

to

the

connect

rear

the

or

High

to

the

the

amplifier.

high

level

not

speaker

position

position

output.
position.
the

Input/

Master

output

negative

the

negative

will

the

One

to

or

PANEL

LAYOUT

XTHUNDER125.4

4-Channel

+

LCH

~~~~

+ L

L--BRIDGE-

Amplifier

-

CH

- + RCH -

+

R

CH

Panel

-

Layout

<>

FRONT

REAR

FUSE

00

6

+12V

2

10

POWER

3

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11

4

GND

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XTHUNDER125.4

~

12

MTX.COM

3

PANEL

LAYOUT

XTHUNDER800.5

5-Channel

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XTHUNDER1200.1

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XTHUNDER1500.1

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REM

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SPEAKER

XTHUNDER1500.1

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4

MTX.COM

WIRING

See

page

26

DIAGRAM

for amplifier wiring

diagrams.

INSTALLATION

MTX

recommends
deviation
and/or vehicle's electrical
warranty.

1.

2.

3.

4.

from

Please

Disconnect

Determine
air

flow for proper
drilling
interfere with installation. Drill

Install a positive(+) power
or
the
battery

Install a circuit breaker
of
circuit breaker
made.

make

firewall

interior

at

severe

Now

your

new

specified installation instructions

verify

all

the

vehicle's

the

mounting

cooling.

sure

all

bushing

of

this

damage

to

the

vehicle

time.

NOTE:

to

you

is

switched

connect your

AND

system.

connections prior

vehicle wires,

avoid

MOUNTING

XTHUNDER

Damage

negative

place

for

your

Mark

the

the

cable

from

cable

damage

and

connect it

Use

only

or

fuse

within

or

your vehicle

Off

or

the

positive

power

battery

desired

amplifier

MTX

mounting

gas

the

proper

18

fuse

be

installed

can

cause

caused

lines,

from

to

system

cable.

holes

vehicle's battery through

from

to

the
gauge

inches
in

case

is

cable

turn

amplifier.

holes

from

brake

lines

and

sharp

amplifier's (+BATI) terminal.

wire for

of

the

of

a short circuit

taken

out

to

the

by a 12

serious

improper installation

on.

Keep

the

and

mount

edges

both

battery.

of

the

positive

volt installation specialist.

damage

in

mind

there
amplifier
gas

the

of

the

positive

This

fuse

battery terminal

to

tank

are

MTX

amplifier.

the

firewall

firewall.

and

effectively lowers

or

accident.

holder untill

to

the

amplifier,

is

NOT

should
be

drilled.

clear

and

using a grommet

Run

the

Do

not

negative

Make

all

of

speakers

covered

be

connect

connections
the

under

sufficient
Before

will

not

cable

through

to

connections.

the

risk

sure

the

battery.

Any

the

are

5.

Grounding -Locate a proper
debris

to

reveal a bare

opposite

6.

Connect a Remote
source
Power

7.

Supply
the

8.

Connect
speaker
(XTHUNDER1200.1

9.

Double
Once
the

NOTE:

proceeding

end

of

the

unit

does

not

Antenna

the

corresponding

your

wire.

check

verified, reconnect

fuse

in

Gain

Levels

with

lead.

signal

to

speakers

Your

all

previous

the

fuse

on

adjustments.

Turn-On

outputs

&XTHUNDER1500.1)

the

metal

ground

have

your

to

MTX

holder.

amplifier

ground

surface.

wire

to

wire

from

a dedicated

MTX

amplifier

at

the

your

MTX

amp

can

installation

the

vehicle's

should

point

on

Attach

the

(GND)

the

source

Remote

by

source

unit

amplifier's

drive a 2Q

minimum

steps,

negative

be

turned

the

vehicle's

the

ground

terminal

unit

Turn-On

connecting

and

inputs

speaker

(XTHUNDER125.4 & XTHUNDER800.5)

load

in

particular, wiring

battery

all

on

to

the

for

the

chassis

wire

to

the

MTX

the

MTX

lead,

you

signal

of

the

amplifier.

terminals

optimum

cable,

turn

way

down

and

remove

that contact

amplifier.

amplifier's

may

cables

using

power.

and

component

the

(counter clockwise)

(REM)

connect

using

the

correct

circuit

point.

high

breaker

all

paint,

dirt

Connect

terminal. If

to

the

source

quality

gauge

or

1Q

connections.

On

before

RCA

or

or
the

the

unit's

to

place

MTX.COM

INSTALLATION

safety,

proper perfomance

For
instructions according

and

following.

the

to

XTH
XTHUNDER1200.1
XTH
XTHUNDER125.4

TROUBLESHOOTING

Problem

LED

No

Indication

Cause

12V

+

No

12V

+

No
Insufficient

MTX

UNDER

ER800.5

D

UN

Remote

at

Power

at

Ground

recommends

1500.1

Connection

Connection

Connection

installing

160A
120A

BOA
60A

inline

an

Fuse

Fuse
Fuse
Fuse

Solution

Supply+
Supply+
Verify

fuse

12V
12V

Ground

the

per

Terminal

to

Terminal

to

Connection

owner's

manual

Power

Output

No

Output

Balance

is

Bass

Blowing

On,

LED

Distorted

Reversed

Weak

Fuses

Power

Blown
Volume

Speaker
Gain
Signal
All

Head

Amplifier

Speaker
RCA

Speakers
Not

Excessive
Amplifier

on

Control

Processing

Speakers

Unit

Inputs

Using

Fuse

Source

Connections

Volume

Gain

Wire L

Wired

MTX

Output

Defective

Unit

Amplifier

on

Units

Blown

Set

Too

Set

R

&

Reversed

Out

Subwoofers

Levels

Off

Made

Not

Off

Off

High

Too

High

Reversed

Phase

of

Replace

Increase

Speaker

Make

Up

Turn

Power

Apply

Replace
Lower

Amplifier

Lower
Correct

Reverse

Speakers

Wire

MTX

Buy

the

Lower
Return

Fuse

Volume

Gain

to

Speakers

Unit

Head

Speaker

Inputs

RCA

Subwoofers

Volume

Service

for

Source

on

Connections

Processor

Signal

Volume

Gain

Orientation

Wire

with Correct

Unit

Phase

6

MTX.COM

SPECIFICATIONS

Model

Description

1Q

Load

2Q

Load

4Q

Load

Input

Level

Frequency
Response

Low

Pass

(LPF)
High

Pass

(HPF)

Filter

Filter

XTHUNDER1500.1

1 X

1500 w RMS

Mono

1500 W RMS

900 W RMS

600 W RMS

Low:

High:

10Hz-

40Hz-

200mV-

400mV-

5V
10V

250Hz

250Hz

NA

XTHUNDER1200.1

1 X

1200W

RMS

Mono

RMS

Power

at

14.4V

1200 W RMS

750 W RMS

500W

RMS

Features

Low:

200mV-

High:

400mV-1 OV

10Hz-

40Hz-

5V

250Hz

250Hz

NA

XTHUNDER800.5

1 X

400 w RMS

4 X

125 w RMS

NA

1 x400W
4x

1 x300W

4x75W

Low:

High:

10Hz­10Hz-

40Hz-

40Hz-

RMS

125 W RMS

RMS

RMS

200mV-

400mV-

5V

10V

20kHz
250Hz

250Hz

250Hz

XTHUNDER125.4

4 X

125 w RMS

NA

4x

125 W RMS

4x

90W

RMS

Low:

High:

20Hz-

200mV-

400mV-

5V

10V

20kHz

NA

40Hz-

250Hz

Subsonic
THO

at4Q,

Sign

a 1-to-Noise

Ratio
Bass

Boost

Minimum

Height
Width
Length

Filter

1W

Load

10Hz-

<0.5%

>60dB

18dB@

2.03"

8.93"

14.17"

50Hz

45Hz

1Q

(51.5mm)

(226.7mm)

(359.9mm)

10Hz-

50Hz

<0.5%

>60dB

18dB@

45Hz

1Q

Dimensions

2.03"

(51.5mm)

8.93"

(226.7mm)

14.17"

(359.9mm)

27Hz

>60dB

18dB@

2.03"

8.93"

14.17"

Fixed

<0.2%

45Hz

2Q

(51.5mm)

(226.7mm)

(359.9m

m)

<0.2%

>60dB

18dB@

2.03"

8.93"

14.17"

NA

45Hz

2Q

(51.5mm)

(226.7mm)

(359.9mm)

MTX.COM

Ill/IRING

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DIAGRAM

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XTHUNDER1200.1
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OBSERVACAO:

minima.

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charge

charge

charge

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charge.

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minimale

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pour

caisson

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sont

pour

l'amplificateur

le

canal

de

graves

des

amplificateurs

du

subwoofer

en

parallele

XTHUNDER1500.1

MTX.COM

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monoblocs

de

l'amplificateur

peut

etre

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et

non

et

XTHUNDER1200.1

XTHUNDER800.5

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des

amplificateurs

Ia

valeur

est

est

de

de

multi-

2

Q.

27

WIRING

XTHUNDER125.4

DIAGRAM

Amplifier

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©

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Mitek

Engineered
Due

to

continual

MTX

Audio,

Corporation.

in

the

U.S.A.

product

4545

East

All

rights

development,

Baseline

Rd.

reserved.

all

specifications

Phoenix,

AZ

MTX

85042

is

a

trademark

are

U.S.A.

subject

of

Mitek

to

change

Corporation.

without

notice.

Designed

and

MTX004783

Rev

A

4/14

•

21

A

10130

•

AW00114619

MTX

0N535

COM