Polk Audio C400.4 User Manual
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W W W . P O L K A U D I O . C O M / A M P S
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P O L K / M O M O : C H A M P I O N S H I P P E R F O R M A N C E
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Getting Started
Please inspect your new amplifier(s) carefully. Notify your Polk Audio dealer if you notice
any damage or missing items. Keep the carton and packing material; this will do the best
job of protecting your equipment if it must be transported.
PARTS INCLUDED
2 Hex wrenches
Screws (2 long, 2 short)
Extra washers
Fuse replacements
Moisture Packet
(Do not eat!)
In the event that your amplifier requires service or is ever stolen, you will need to have a
record of the product’s serial number. Please take the time to enter that number in the space
provided below. The serial number can be found on the bottom panel of the amplifier and
on the amplifier packaging.
Serial Number:____________________________
Optional Accesories
Remote Bass Gain Module is standard with the Mono Model Polk/MOMO Carbon Series
Amplifier. It is available separately for the 4- and 2-channel models. See your Authorized
Polk/MOMO dealer, or visit the webstore at polkaudio.com.
Polk Audio—A Passion for Sound
Welcome to the Polk Audio family! For over thirty years, George Klopfer and I, and all
the people at Polk Audio, have been designing and building sound equipment for
people like you: the person who demands high quality and outstanding performance
at a reasonable price. (Someone just like US, in other words!)
Please take a moment and read through this manual before you get started. Installing
a car audio system is a serious project. If you have any doubts about your ability to
execute any of the installation steps found in this manual, save yourself a lot of grief
and contact your local authorized Polk Audio AutoSound dealer. He (or she) is a
professional installer and ready to help you get the most for your autosound dollar.
More information—including audio how-to articles, FAQs, and online manuals—is
available on our award-winning website www.polkaudio.com/car. And if you ever
have a question or comment, please feel free to call us or email us. In North America
and Canada, call Polk Audio Customer Service 800-377-7655 (M-F, 9-6 EST) or via email
[email protected]. Outside the US, call 410-358-3600. We love to hear from you!
Here at Polk Audio, building loudspeakers and audio equipment is more than just
our business—it's our passion. We're happy to share it with you.
Sincerely,
Matthew S. Polk
Chairman and Co-Founder