Boss CX1250, CX600, CX650, CX750 User Manual

4 (1)

CX250

MOSFET Car Audio

 

 

Two Channel

CX450

Amplifiers

CX550

 

 

CX750

 

 

CX950

 

 

CX1250

 

 

 

 

 

 

CX600

Four Channel

CX650

MOSFET Car Audio

Amplifiers

CX800

 

 

CX1000

 

 

 

 

 

 

CX1800

MOSFET Car Audio

 

 

Five Channel

 

 

Amplifier

 

 

 

 

CX1100M

MonoBlock

CX2000M

MOSFET Car Audio

Amplifier

Congratulations on your

purchase of a

CHAOS EXXTREME Amplifier.

It has been designed, engineered and manufactured to bring you the highest level of performance and quality, and will afford you years of listening pleasure.

Thank you for making your choice for car audio entertainment!

U S E R ’ S M A N U A L

page CONTENTS

2 Introduction

2What is included?

3Features

3About 2 Ohm operation

4General precautions

4 Installation precautions

4Mounting the amplifier

5Connecting the amplifier

6Low level input wiring

9 High level input wiring

12 2CH Power and Speaker wiring

2CH and Bridged Modes

13 2CH Power and Speaker wiring

TriMode

14 4CH Power and Speaker wiring

4CH and Bridged Modes

15 4CH Power and Speaker wiring

TriMode

16 5CH Power and Speaker wiring

5CH Mode

17 5CH Power and Speaker wiring

Bridged Mode

18 5CH Power and Speaker wiring

TriMode

19MonoBlock Power and Speaker wiring

20Troubleshooting

21Specifications

CHAOS EXXTREME MOSFET Amplifier User’s Manual - page 1

Introduction

With theCHAOS EXXTREME MOSFET amplifier series, we are introducing eleven new amplifiers, all designed in the USA. This new series includes a two monoblock amps, six 2-channel, four 4-channel amplifiers and a 5-channel amp.

All CHAOS EXXTREME models feature variable low pass and high pass crossovers and variable input gain controls. They also incorporate an input voltage sensistivity selector for added system flexibility.

For further flexibility in the use of a subwoofer, 0-+18dB Bass Boost control has been included on all amplifiers. You can control the subwoofer level with the remote level control module.

understands that amplifiers are placed in many different kinds of installations, so we incorporated a very flexible system of controls in these amplifiers in order to help you integrate the amp into your system regardless of the nature of your input source.

What is included?

When first unpacking your new amplifier, please check first that the package contains all of the items below. If something is missing, contact the store where you purchased the amplifier.

CHAOS EXXTREME amplifier

Remote subwoofer level control

• High input cable with connector

Four (4) mounting screws

CHAOS EXXTREME MOSFET Amplifier User’s Manual - page 2

Features

Your new CHAOS EXXTREME amplifier features the following:

Class A-B operation

Bridgeable outputs

(except CX1100M and CX2000M)

• Tri-Mode capable

(except CX1100M and CX2000M)

MOSFET PWM (Pulse Width Modulated) Power Supply

2 Ohm stable stereo operation with output power increase

Thermal and speaker short protection

Soft turn-on circuit

Remote turn-on/turn-off circuit

Variable input gain control

Variable low pass crossover(s)

Fixed high pass crossover(s)

Variable 0 to +18dB Bass Boost

Nickel-plated RCA low level and high level inputs

LED power and protection indicators

Silver anodized heatsink

Remote subwoofer level control

About 2 Ohm operation

Your CHAOS EXXTREME amplifier has been designed to operate efficiently at loads down to 2 Ohms. This means that you can install four 8 Ohm speakers per channel, when using parallel wiring.

Increasing the number of woofers per channel at low frequencies (below 100Hz) produces an acoustic coupling effect. This acoustic coupling effect increases your power output by about 3dB per speaker, or the equivalent of an additional 10W per speaker.

When operating at 2 Ohms, the amplifiers will increase their output power by approximately 50%. The current draw will also increase by about the same amount, so be sure you have enough current to run the amplifiers into a 2 Ohm load.

If you lack adequate current, your music reproduction will be distorted.

CHAOS EXXTREME MOSFET Amplifier User’s Manual - page 3

General precautions

Before

ling and using your

new

amplifier, please be-

come familiar with all the information contained in this manual.

Please keep this manual in a safe place for future reference.

Do not open or attempt to repair this unit yourself. Dangerous high voltages are present which may result in electric shock. Refer any repairs to a qualified service technician.

To avoid risk of electronic shock or damage to the amplifier, do not permit any of this equipment to become damp or wet from water or drinks. If this does occur, immediately unplug the power wires and send the amplifier to your local dealer or service center as soon as possible.

If there is smoke or any peculiar odor present during use or if there is damage to any of the component enclosures, immediately unplug the power wire and send the amplifier to your local dealer or service center as soon as possible .

Installation precautions

Before you drill or cut any holes, investigate your car's layout very carefully. Take special care when you work near the gas tank, fuel lines, hydraulic lines and electrical wiring.

Never operate the amplifier when it is unmounted. Attach all audio system components securely to prevent damage, especially in an accident.

Before making or breaking power connections in your system, disconnect the vehicle battery. Confirm that your head unit or other equipment is turned off while connecting the input jacks and speaker terminals.

If you need to replace the power fuse, replace it only with a fuse identical to that supplied with the amplifier. Using a fuse of a different type or rating may result in damage to your audio system or your amplifier which is not covered by the manufacturer's warranty.

Mounting the amplifier

1.Find a suitable location in the vehicle in which to mount the amplifier.

2.Make sure there is sufficient air circulation around the intended mounting location.

3.Mark the location for the mounting hole screws by positioning the amplifier where you wish to install it. Use a scribe or mounting screw, inserted through each of the amp's mounting holes, to mark the mounting surface. If the mounting surface is carpeted, measure the hole centers and mark with a felt tip pen.

4.Drill pilot holes in the mounting surface for the mounting screws. Place the amplifier in position, and attach the amplifier to the mounting surface securely using screws.

SHOCK HAZARD! Do not open the case of this product. There are dangerous voltages present within the unit. There are no user-serviceable parts within the unit.

CHAOS EXXTREME MOSFET Amplifier User’s Manual - page 4

Connecting the amplifier

Before doing any wiring, look through this manual and identify the diagrams to follow for power, input and speaker connections for your particular installation. Be sure you understand all the connections before you proceed.

1.Connect the power ground terminal to the closest point on the chassis of the car. Keep this ground wire to less than 39" (100 cm) in length. Use 8 gauge (or heavier) wire.

2.Connect the remote terminal to the remote output of the head unit using

16gauge (or heavier) wire.

3.Connect an empty fuse holder within 18" (45 cm) of the car battery, and run

8gauge (or heavier) cable from this fuse to the amplifier location.

4.Check that the fuse holder is empty. Then connect the fuse holder to the "BATT+" connection on the amplifier.

5.If multiple amplifiers are being used in your system, either:

• Run a separate pair of cables from the battery and a chassis ground point to each amplifier. Each (+) cable must have its own inline fuse.

-or-

• Run a #4 cable from the fuse holder at the battery to a distribution block at or near the amplifier's location. Then run separate cables from the amplifier to this distribution block and to independent chassis ground points.

6. Connect all line inputs and outputs (if used) using high-quality cables. Connect all speakers, following the diagrams in this manual. Be sure to observe proper polarity to avoid audio phase problems.

7.Insert fuse(s) into the battery fuse holder(s).

8.Recheck all connections before powering up the amplifier.

9.Set all level controls to minimum position, and set all crossover controls/switches to the desired frequency points.

10.Power up the head unit and the amplifier. Then set the volume control on the head unit to about 3/4 volume, and adjust the amplifier’s input level control(s) to just below the level of distortion.

11.Further fine tuning of the various controls may be necessary to obtain best results.

Don't misuse the level control!

Do not mistake the input level control for a volume control! It is designed ONLY to match the output level of your audio source to the input level of your amplifier.

Do not adjust this input level to maximum unless your input level requires it.

Ignoring these instructions will result in an input overload to the amplifier, and excessive audio distortion. It can also cause the protection circuit to engage.

CHAOS EXXTREME MOSFET Amplifier User’s Manual - page 5

Boss CX1250, CX600, CX650, CX750 User Manual

Low Level Input Wiring

Low-level (RCA) input wiring is preferred for best audio performance. Always use a high-quality RCA cable for best audio performance.

NOTE: Do not connect BOTH the high level and low level inputs from your receiver to your amplifier at the same time!

2-Channel Amplifiers

Remote Subwoofer

Level Control

CX250, CX450, CX550,

CX750, CX950, and CX1250

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REMOTESUBW OOFER

 

 

 

 

 

 

LEFT

 

RIGHT

INPUT

BASS

 

LEVELCO

NTROL

POWER

 

 

 

 

 

 

 

 

 

 

 

 

LEVEL

BOOST

 

130

 

 

 

 

 

 

 

 

PROTECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

100

145

 

 

 

 

 

 

 

 

HIGHPAS S

 

+ L

 

R +

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

155

 

 

 

 

 

 

 

 

FULL RANGE

 

 

HIGHLEVEL

 

 

 

 

 

 

 

 

 

 

MIN MAX

0 +12dB

35

160

 

 

 

 

 

 

 

LOW PASS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOWPA

SSFREQ, Hz

 

 

 

MODE

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

CROSSOVER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E L M O S F E T P O W E R A M P L I F I E R

To Audio Outputs of hea

unit or signa processor

4-Channel Amplifiers

CX600, CX650, CX800, and CX1000

 

 

 

 

 

 

 

 

 

Remote Subwoofer

 

 

 

 

 

 

 

 

 

Level Control

 

 

 

CH1

 

CH3/4 CO

 

 

 

CROSSOVER

LOWPA

INPUT

BASS

LOWPA

SS

CROSSOVER

 

POWER

MODE

100

FR

LEVEL

BOOST

100

FREQ 145

MODE

PROTECTION

 

 

40

 

 

 

40

 

155

 

 

 

FULL

35

Hz 160

 

 

35

Hz 160

HIGHP

ASS

 

RANGE

 

 

 

 

 

 

 

FULLRANG

E

 

 

 

 

 

 

 

 

CH1/2 CONTROLS

 

 

 

 

 

 

 

 

 

 

 

REMOTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUBWOOFER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEVELCO NTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 +

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F O U R C H A N N E L

 

+

 

 

+ LEV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M O S F E T P O W E R

E R

 

 

INPUTS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

To FRONT Audio Outputs of

 

 

 

 

 

 

 

 

To REAR Audio Outputs of

head unit or

 

 

 

 

 

 

 

 

head unit or

signal processor

 

 

 

 

 

 

 

 

signal processor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHAOS EXXTREME MOSFET Amplifier User’s Manual - page 6

Low Level Input Wiring

Low-level (RCA) input wiring is preferred for best audio performance. Always use a high-quality RCA cable for best audio performance.

NOTE: Do not connect BOTH the high level and low level inputs from your receiver to your amplifier at the same time!

5-Channel Amplifier

 

Remote Subwoofer

CX1800

 

 

 

Level Control

 

 

 

 

 

 

ROLS

 

 

 

 

 

 

 

 

 

 

S

CROSSOVER

5 R

INPUT CONTROLS

CROSSOVER

 

 

 

LEVEL

 

 

 

 

 

 

SENSITIVITY

LEVEL

LOWPASS

 

 

 

 

 

 

 

 

 

 

 

 

FREQ

100mV-2V 2-8V

MIN

45

 

100mV-2V 2-8V

MIN

MAX

45

Hz

90

 

 

SS

 

4CH

5CH

 

 

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

MIN

 

H5 L

 

 

0

+18dB

 

 

PROTECT

2-8V

LOWPASS

INPUT MODE

 

 

 

 

LE

CH5INP UTS

BASSBOOST

REMOTE SUBWOOFER

 

 

CONTROL

BASS

CH5 CONTROLS

LEVEL CONTROL

 

 

CONTR

 

 

 

 

 

 

 

 

 

To SUBWOOFER Audio Outputs of head unit or signal processor (if present)

To FRONT Audio Outputs of head unit or signal processor

To REAR Audio Outputs of head unit or signal processor

CHAOS EXXTREME MOSFET Amplifier User’s Manual - page 7

Low Level Input Wiring

Low-level (RCA) input wiring is preferred for best audio performance. Always use a high-quality RCA cable for best audio performance.

NOTE: Do not connect BOTH the high level and low level inputs from your receiver to your amplifier at the same time!

MonoBlock Amplifier

CX1100M

Remote Subwoofer

Level Control

 

 

 

 

 

 

LOWPA

 

SS

 

 

 

 

 

 

 

 

 

LEFT

 

 

RIGHT

 

 

 

 

 

POWER

 

 

 

 

 

FREQUENCY

MODE

 

LEVEL

SENSITIVITY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROTECTION

 

 

 

 

100

145

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

155

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+ L

 

R +

 

 

 

 

0 +18dB

 

35 Hz 160

 

FULL RANGE

MIN MAX

2-8V 100mV-2V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGHLEVEL

 

 

 

REMOTESUBW

OOFER

 

BASS BOOST

 

CROSSOVER

 

 

INPUT CONTROLS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEVELCO

NTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M O S F E T M O N O B L O C K P O W E R A M

To Audio Outputs of head unit or

signal processor

MonoBlock Amplifier

CX2000M

Remote Subwoofer

Level Control

 

 

 

 

 

 

 

 

 

 

 

 

LEFT

RIGHT

 

 

 

 

 

POWER

 

 

 

INPUT

BASS

CROSSOVER

 

 

PROTECTION

 

 

 

LEVEL

BOOST

FREQUENCY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+ L

R +

 

 

 

REMOTESUBW OOFER

HIGHLEVEL

 

 

 

 

LEVELCO NTROL

 

MIN MAX

0

+12dB

40Hz 120Hz

N O B L O C K P O W E R A M P L I F I E R

To Audio Outputs of head unit or

signal processor

CHAOS EXXTREME MOSFET Amplifier User’s Manual - page 8

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