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LIMITED WARRANTY - AMPLIFIERS (USA)

JL AUDIO warrants this product to be free of defects in materials and workmanship for a period of ninety

(90) days from the original date of purchase. The warranty term is extended to two (2) years if installation is

performed or approved by an authorized JL AUDIO dealer (proof of installation or approval required on

purchase receipt).

This warranty is not transferrable and applies only to the original purchaser from an authorized JL AUDIO

dealer. Should service be necessary under this warranty for any reason due to manufacturing defect or

malfunction, JL AUDIO will (at its discretion), repair or replace the defective product with new or remanufactured

product at no charge. Damage caused by the following is not covered under warranty: accident, misuse, abuse,

product modification or neglect, failure to follow installation instructions, unauthorized repair attempts,

misrepresentations by the seller.This warranty does not cover incidental or consequential damages and does not

cover the cost of removing or reinstalling the unit(s). Cosmetic damage due to accident or normal wear and tear

is not covered under warranty.

Warranty is void if the product’s serial number has been removed or defaced.

Any applicable implied warranties are limited in duration to the period of the express warranty as provided

herein beginning with the date of the original purchase at retail, and no warranties, whether express or implied,

shall apply to this product thereafter. Some states do not allow limitations on implied warranties, 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 product:

All warranty returns should be sent to JL AUDIO ’s Amplifier Service Facility freight-prepaid through an

authorized JL AUDIO dealer and must be accompanied by proof of purchase (a copy of the original sales receipt).

Direct returns from consumers or non-authorized dealers will be refused unless specifically authorized by 

JL AUDIO with a valid return authorization number.

Warranty expiration on products returned without proof of purchase will be determined from the

manufacturing date code. Coverage may be invalidated as this date is previous to purchase date. Non-defective

items received will be returned freight-collect. Customer is responsible for shipping charges and insurance in

sending the product to JL  AUDIO. Freight damage on returns is not covered under warranty.

For Service Information in the U.S.A. please call:

JL Audio customer service: (954) 443-1100 

during normal business hours (9:00 AM – 5:30 PM Eastern Time)

JL Audio, Inc

10369 North Commerce Pkwy.

Miramar, FL 33025

(do not send product for repair to this address)

International Warranties:

Products purchased outside the United States of America are covered only 

by that country’s distributor and not by JL Audio, Inc.

e1400DMAN-05-2004

Absolute Symmetry

Class AB Amplifier Circuit is covered by U.S. Patent #6,294,959 and is

pending in the countries listed below.

Austria, Belgium, Brazil, Canada, China, France, Germany, Indonesia,

Italy, Japan, Republic of Korea, Mexico, Netherlands, Norway, Russian Federation, Singapore, Sweden,
Switzerland, United Kingdom, and all other PCT countries.

Summary of Contents for E1400D

Page 1: ...quipment 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...

Page 2: ...ppropriate 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 IMPORTANT JL AUDIO e1400D 3...

Page 3: ...e1400D 5 PRODUCT DESCRIPTION The JL Audio e1400D is a monoblock subwoofer amplifier utilizing proprietary and patented Class D technology Its frequency response is limited to the range below 250 Hz It...

Page 4: ...nctional JL AUDIO e1400D 7 TURN ON LEAD The e1400D uses a conventional 12V remote turn on lead typically controlled by the source unit s remote turn on output The amplifier will turn on when 12V is pr...

Page 5: ...ger limited to 0 or 6 dB allowing a range of 0 12 dB of boost to be selected PRE OUTS The e1400D s Pre Outs connectors output unprocessed pass through left and right channel preamp level signals permi...

Page 6: ...igital ACVoltmeter CD with a sine wave test tone recorded at 0 dB reference level in the frequency range to be amplified for that set of channels 50 Hz for subwoofer channels 1 kHz for a midrange appl...

Page 7: ...ET THE INPUT SENSITIVITY ON MY AMPLIFIER Please refer to Appendix A page 10 to set the input sensitivity for maximum low distortion output MY AMPLIFIER DOESN T TURN ON Check to make sure there is 12V...

Page 8: ...JL AUDIO e1400D 15 14 JL AUDIO e1400D INSTALLATION NOTES Use this diagram to document your amplifier s switch and control positions...

Page 9: ...es 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...

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