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tech@retromanufacturing.com
PLEASE OBSERVE THESE PRECAUTIONS WHEN INSTALLING
AND USING THIS UNIT:
This user’s manual does not cover all possible installation scenarios.
Please be sure to follow the instructions carefully while attempting instal-
lation. If you feel you cannot install this unit yourself, consult with a local
car audio professional.
Retro Manufacturing, LLC is not liable for any problems resulting
from improper installation of the unit.
If you have questions about installing your amplifier, contact us at
tech@retromanufacturing.com or visit our help site at
help.retromanufacturing.com
• IMPORTANT: This amplifier is designed for operation in vehicles with
12 volt DC negative ground systems only.
• Disconnect the negative (-) battery terminal from your vehicle’s bat-
tery before installation.
• Ensure adequate clearance around the amplifier’s heat sinks for prop-
er air flow. If you’re mounting the amplifier near the radio, always main-
tain at least 2 inches of clearance between the radio and amplifier.
• Never mount the amplifier directly to the radio body.
• Never install the unit in a location where it interferes with your field of
vision.
• Never install the unit upside down. Mounting upside down will com-
promise heat dissipation and engage its protection circuitry.
• If the unit does not turn on, check all wiring first. Then check the fuse
in your vehicle’s fuse panel and the fuse on the +12 volt lead near the
battery. If either fuse has failed, eliminate the cause of the failure, and
replace the fuse with one prescribed for this unit.
• Do not disassemble or modify the unit or attempt to repair it yourself.
If the unit needs to be repaired, consult your dealer or Retro Manu-
facturing, LLC.
Precautions