SUB-8100 Owner’s Manual
Copyright 2011 © Retro Manufacturing, LLCPage 6
Installation
To ensure proper operaƟ on of this Retrosound product, please
read these instrucƟ ons carefully before using and installing this
powered subwoofer.
This Owner’s manual does not cover all possible installa on scenarios. If you
feel you can’t install this product yourself, please take it to a local car audio
professional, or contact us via at support@retrosoundusa.com or call
909-364-1372 | 888-325-1555.
IMPORTANT! This device is a high-power audio amplifi er intended for instal-
la on in vehicles with a 12-Volt nega ve ground electrical system. Connec ng
or opera ng the amplifi er with another type of electrical system may cause
damage to the amplifi er or electrical system.
IMPORTANT! Disconnect the nega ve (-) ba ery cable before beginning instal-
la on. Verify the ba ery ground by checking that one wire is connected to the
starter moun ng bolt or engine block and another to the vehicle chassis using
at least a #8 gauge wire. Also make sure the alternator connec ons are secure
and free from corrosion, rust or dirt.
WARNING! The amplifi er must not be enclosed or covered, as it may overheat.
Do not cover with carpets or enclose it behind trim panels. Do not mount the
amplifi er in an inverted or upside down posi on. Select a moun ng loca on
where drilling of pilot holes will not damage any wires, control cables, fuel lines,
fuel tanks, hydraulic lines or other vehicle systems or components.
1. Affi x the Moun ng Brackets to the bo om of the amp using the enclosed
Moun ng Bracket Bolts.
2. Use the enclosed Sheet Metal Screws to mount the powered sub to the
desired loca on.
3. Refer to “End Panel Controls/Connec ons” for connec on instruc ons.
1a
1b
1c
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