Technical data
Series SPB Audio Boosters Manual, Revision A 
2-1
2 Safety Precautions 
2.1 Read This Manual 
1.  Cooper Wheelock recommends that, before performing any actions to specify, apply, 
install, maintain, and operationally test Series SPB Audio Boosters, personnel properly 
qualified in the application and use of life safety equipment read this manual carefully. 
2.  Keep this manual with the Series SPB Audio Booster panel for reference during the life 
of the system. Make this manual available to all qualified personnel who operate, test, 
maintain, or service Series SPB Audio Booster products. It is strongly recommend that 
such personnel read and understand the entire manual. 
2.2 Operational Safety 
  WARNING:  If  safety  precautions,  installation,  and  testing 
instructions  are  not  performed  properly,  the  Series  SPB  Audio 
Boosters may not operate in an emergency situation, which could 
result in serious injury or death to you and/or others. 
  WARNING:  If the protective signaling  system sounds  and/or 
flashes,  it  is  a  warning  that  a  possible  serious  situation  requires 
immediate attention. 
CAUTION: Series SPB Audio Booster printed circuit boards are sensitive to static 
electricity and have delicate components mounted on it. 
(a) Discharge any static electricity from your body by touching a grounded object, 
such as a metal screw, which is connected to earth ground. 
(b) Handle the board by its edges and be careful not to twist or flex it. Install the 
Series SPB Audio Booster panel in a static-free area. 
(c) Attach grounded wrist straps properly before touching any static sensitive areas. 
(d) After handling Series SPB Audio Booster printed circuit board, test the panel as 
described in section 4.6 to verify that it is functioning properly. 
NOTE: In areas prone to lighting strikes, using a surge protection device is recommended. 
Reference TESAN number S002-99 for recommended manufacturers of surge protection 
equipment. 
This TESAN (Technical Engineering Support Application Notice) is available from the Cooper 
Wheelock website, www.cooperwheelockinc.com, and is found under the Technical Support tab. 










