JL Audio E4300 User Manual Page 1

Thank you for purchasing a JL Audio amplifier for your automotive sound system. Your amplifier has been designed and manufactured to exactingstandards

JL AUDIO e4300 1918 JL AUDIO e4300INSTALLATION NOTES:Use this diagram to document your amplifier’s switch and control positions.

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 f

PLANNING YOUR INSTALLATIONIt is important that you take the time to read this manual and that you plan out your installationcarefully.The following a

POWER CONNECTIONSBefore installing the amplifier, disconnect thenegative (ground) wire from the vehicle's battery.This will prevent accidental da

AMPLIFIER CONTROLSInput SensitivityThese controls, labeled “Input Sens.”,can beused to match the source unit's output voltage(s)to each input sta

SPEAKER OUTPUTSThe e4300’s speaker outputs are designed toaccept 8 AWG - 16 AWG wire.Each pair of the e4300’s channels are designedto deliver power in

SYSTEM CONFIGURATIONSThe e4300 is a flexible amplifier, well-suited for amultitude of system configurations. In this section, themost likely configura

Crossover Setup for Bi-Amplified System with onee4300 and a separate subwoofer amplifier:Once the input and preamp output sections havebeen configured

JL AUDIO e4300 15APPENDIX B:Precise Frequency Selection Chart“FILTER FREQ” AMP FILTERDetent Panel ActualNumber Marking Freq.Full counter-clockwise: 5

JL AUDIO e4300 17“MY AMPLIFIER TURNS ON, BUT THERE IS NO OUTPUT”Check the input signal using an AC voltmeter to measure the voltagefrom the source un