owner’s manual
300 W CLASS-A/B FOUR-CHANNEL FULL-RANGE AMPLIFIER
300/4
v3
Thank you for purchasing a JL Audio amplifier
for your automotive sound system.
Your amplifier has been designed and manufactured to exacting
standards in order to ensure years of musical enjoyment in your
vehicle. For maximum performance and extended warranty
coverage, we highly recommend that you have your new amplifier
installed by an authorized JL Audio dealer. Your authorized
dealer has the training, expertise and installation equipment
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 installation requirements and setup procedures.
If you have any questions regarding the instructions in this
manual or any aspect of your amplifier’s operation, please
contact your authorized JL Audio dealer for assistance. If you
need further assistance, please call the JL Audio Technical
Support Department at (954) 443-1100 during business hours.
