Instruction/ maintenance manual of the product E6450 JL Audio
Go to page of 11
Thank you for purchasing a JL Audio amplifier for your automotive sound system. Your amplifier has been designed and manufactured to exacting standards in or der to ensure years of musical enjoyment in your vehicle.
PLANNING Y OUR INST ALLA TION It is impor tant that you take the time to read this manual and that you plan out y our installation carefully . The following are some considerations that you m ust take into account when planning your installation.
The e6450's “+12 VDC” and “Ground” connections are designed to accept 4 A WG power wire. 4 A WG is a minimum pow er wire siz e for this amplifier .
AMPLIFIER CONTROLS Input Sensitivity These controls, labeled “Input Sens. ” ,can be used to match the source unit's output voltage(s) to each input stage of the e6450 for maximum clean output. Rotating an “Input Sens. ” control clockwise will result in higher sensitivity (louder for a given input voltage).
only information or the sum of the information from both the right and left channels. In order to achieve one of these options, configure the inputs to that pair of channels in one of these two ways: .
“CH 2 (Right)” inputs, the second pair of stereo source unit outputs is connected to the “CH 3 (Left)” and “CH 4 (Right)” inputs and the source unit’ s dedicated subwoofer output is conn.
JL AUDIO e6450 13 APPENDIX B: Precise Fr equency Selection Chart “FIL TER FREQ” AMP FIL TER Detent Panel Actual Number Marking Fr eq. Full counter -clockwise: 53 01 . . . . . . . . . . . . . . . . . . . . . . . .53 02 . . . . . . . . . “50” . .
JL AUDIO e6450 15 “ MY AMPLIFIER TURNS ON, BUT THERE IS NO OUTPUT ” Check the input signal using an A C voltmeter to measure the voltage from the source unit while an appropriate test tone is played through the source unit (disconnect the input cables from the amplifier prior to this test).
JL AUDIO e6450 17 16 JL AUDIO e6450 INST ALLA TION NO TES: Use this diagram to document your amplifier’ s switch and control positions..
JL AUDIO e6450 19 18 JL AUDIO e6450.
LIMITED W ARRANTY - AMPLIFIERS (USA) JL AUDIO warr ants this product to be free of defects in materials and wor kmanship for a period of ninety (90) days from the original date of purchase .
An important point after buying a device JL Audio E6450 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JL Audio E6450 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JL Audio E6450 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JL Audio E6450 you will learn all the available features of the product, as well as information on its operation. The information that you get JL Audio E6450 will certainly help you make a decision on the purchase.
If you already are a holder of JL Audio E6450, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JL Audio E6450.
However, one of the most important roles played by the user manual is to help in solving problems with JL Audio E6450. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JL Audio E6450 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center