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PLANNING YOUR  INSTALLATION

It is important that you take the time to read 

this manual and that you plan out your installation

carefully.The following are some considerations 

that you must take into account when planning 

your installation.

Cooling Efficiency Considerations:

The outer shell of your JL Audio amplifier is

designed to remove heat from the amplifier

circuitry. For optimum cooling performance, this

outer shell should be exposed to as large a volume

of air as possible. Enclosing the amplifier in a small,

poorly ventilated chamber can lead to excessive

heat build-up and degraded performance. If an

installation calls for an enclosure around the

amplifier, we recommend that this enclosure be

ventilated with the aid of a fan. In normal

applications, fan-cooling is not necessary.

Mounting the amplifier upside down is 

strongly discouraged.

If mounting the amplifier under a seat, make sure

there is at least 1 inch (2.5 cm) of space above the

amplifier’s outer shell to permit proper cooling.

Safety Considerations:

Your amplifier needs to be installed in a dry,

well-ventilated environment and in a manner 

which does not interfere with your vehicle’s safety

equipment (air bags, seat belt systems, ABS brake

systems, etc.).You should also take the time to

securely mount the amplifier using the supplied

screws so that it does not come loose in the event

of a collision or a sudden jolt to the vehicle (12 lbs.

of aluminum traveling at 60 MPH will hurt you).

Stupid Mistakes to Avoid:

• Check before drilling any holes in your vehicle to

make sure that you will not be drilling through a

gas tank, brake line, wiring harness or other vital

vehicle system.

• Do not run system wiring outside or underneath

the vehicle.This is an extremely dangerous

practice which can result in severe damage to

your vehicle and person.

• Protect all system wires from sharp metal 

edges and wear by carefully routing them,

tying them down and using grommets and 

loom where appropriate.

• Do not mount the amplifier in the engine

compartment, under the vehicle, on the roof 

or in any other area that will expose the amplifier

circuitry to the elements.

I M P O RTA N T

!

JL AUDIO

e6450 

3

Channels 5 & 6

Speaker Outputs

(pg. 8)

Channels 3 & 4

Speaker Outputs

(pg. 8)

PROTECT YOUR  HEARING! 

We value you as a long-term customer. For that

reason, we urge you to practice restraint in the

operation of this product so as not to damage your

hearing and that of others in your vehicle. Studies

have shown that continuous exposure to high

sound pressure levels can lead to permanent

(irreparable) hearing loss.This and all other high-

power amplifiers are capable of producing such high

sound pressure levels when connected to a speaker

system. Please limit your continuous exposure to

high volume levels.

While driving, operate your audio system in a

manner that still allows you to hear necessary noises

to operate your vehicle safely (horns, sirens, etc.).

SERIAL NUMBER  

In the event that your amplifier requires service

or is ever stolen, you will need to have a record of

the product’s serial number. Please take the time to

enter that number in the space provided below.

The serial number can be found on the bottom

panel of the amplifier and on the amplifier packaging.

Serial Number:

_______________________________

INSTALLATION APPLICATIONS

This amplifier is designed for operation in vehicles

with 12V, negative-ground electrical systems. Use of

this product in vehicles with positive ground and/or

voltages other than 12V may result in damage to the

product and will void the warranty.

This product is 

not

certified or approved for

use in aircraft.

Do not attempt to “bridge” the outputs of this

amplifier with the outputs of a second amplifier,

including an identical one.

2

JL AUDIO

e6450

Left & Right

High Level Input Jacks

(pg. 6)

Channels 3 & 4

Preamp Input Jacks

(pg. 6)

Channels 1 & 2 

Preamp Input Jacks

(pg. 6)

Channels 5 & 6

Preamp Input Jacks

(pg. 6)

Bass Boost

On/Off Switch

(pg. 8)

Power

Status

Indicator

(pg. 9)

Jack for

Remote Bass

Control Knob

(pg. 8)

Ch. 5 & 6

Input Sensitivity

Control

(pg. 7)

Ch. 5 & 6

Filter Frequency

Selector

(pg. 7)

Ch. 5 & 6

Filter Mode

Selection

(pg. 7)

Input Mode

Switch

(pg. 6)

Ch. 1 & 2 Filter 

Frequency

Selector

(pg. 7)

Ch. 1 & 2 Input

Sensitivity

Control

(pg. 7)

Protection Status 

Indicator

(pg. 9)

Ch. 1 & 2 

Filter Mode

Selection

(pg. 7)

Ch. 3 & 4

Filter Mode

Selection

(pg. 7)

Ch. 3 & 4

Input Sensitivity

Control

(pg. 7)

Ch. 3 & 4

Filter Frequency

Selector

(pg. 7)

Remote Turn-On 

Connector

(pg. 5)

Chassis Ground 

Connector

(pg. 5)

+12 V  Power 

Connector

(pg. 5)

Channels 1 & 2

Speaker Outputs

(pg. 8)

Содержание E6450

Страница 1: ...uipment to ensure optimum performance from this product Should you decide to install the amplifier yourself please take the time to read this manual thoroughly so as to familiarize yourself with its i...

Страница 2: ...450 3 Channels 5 6 Speaker Outputs pg 8 Channels 3 4 Speaker Outputs pg 8 PROTECTYOUR HEARING We value you as a long term customer For that reason we urge you to practice restraint in the operation of...

Страница 3: ...m hex wrench Strip 1 2 inch 12mm of wire and insert the bare wire into the terminal block seating it firmly so that no bare wire is exposed While holding the wire in the terminal tighten the set screw...

Страница 4: ...cy at a rate of 12dB per octave This is useful for connection of component speakers to one two or all of the e6450 s channel pairs in a bi amplified system 2 Filter Freq Hz The filter frequency markin...

Страница 5: ...es specifically trained service personnel Do not attempt to service the amplifier yourself or through unauthorized repair facilities This will not only void the warranty but may result in the creation...

Страница 6: ...equired a basic source unit or processor with a single pair of stereo outputs Input Connections a single pair of stereo source unit outputs each split with a Y Adaptor allowing the left signal to be s...

Страница 7: ...e amplified for that set of channels 50 Hz for subwoofer channels 1 kHz for a midrange application Do not use attenuated test tones 10 dB 20 dB etc The Nine Step Procedure 1 Disconnect the speaker s f...

Страница 8: ...to turn on multiple devices and the use of a relay is required To test for this problem jump the 12V wire to the Remote terminal to see if the amplifier turns on If this does not work proceed to the...

Страница 9: ...JL AUDIO e6450 17 16 JL AUDIO e6450 INSTALLATION NOTES Use this diagram to document your amplifier s switch and control positions...

Страница 10: ...JL AUDIO e6450 19 18 JL AUDIO e6450...

Страница 11: ...s therefore these exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state If you need service on your JL AUDIO p...

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