
Involve Audio Y4 User Manual V2.0 | pg. 2
Please read this guide
Please take the time to follow the instructions in this guide carefully. It will help you
set up and operate your Y4 Hi-Fi Surround Sound System properly and enjoy all of
its advanced features. Please save this guide for future reference.
WARNING: To reduce the risk of re or electrical shock, do not expose the product
to rain or moisture.
WARNING: The apparatus shall not be exposed to dripping or splashing, and objects
lled with liquids, such as vases, shall not be placed on the apparatus. As with any
electronic products, use care not to spill liquids into any part of the system. Liquids
can cause a failure and/or a re hazard.
WARNING: No naked ame sources, such as lighted candles, should be placed on
any part of the system.
These CAUTION marks are located on your Y4 Amplier enclosure:
The lightning ash with arrowhead symbol within an
equilateral triangle alerts the user to the presence
of uninsulated, dangerous voltage within the system
enclosure that may be of sucient magnitude to
constitute a risk of electrical shock.
PLEASE NOTE : THERE ARE NO USER SERVICEABLE COMPONENTS CONTAINED
WITHIN THE Y4 SYSTEM.
The exclamation point within an equilateral triangle, as
marked on the system, is intended to alert the user to
the presence of important operating and maintenance
instructions in this owner’s guide.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE THE COVER
NO USER SERVICEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE THE COVER
NO USER SERVICEABLE PARTS INSIDE
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL
RISK OF ELECTRIC SHOCK
DO NOT OPEN