Operating instructions
Page 2 of 16  SA-441-10 Installation and Operating Instructions 
CP4816D  03/31/10 
TABLE OF CONTENTS 
TABLE OF CONTENTS ............................................................................................................. 2 
SPECIFICATIONS ..................................................................................................................... 3 
NOTICE ..................................................................................................................................... 3 
GENERAL DESCRIPTION ........................................................................................................ 4 
INSTALLATION ......................................................................................................................... 5 
SAFETY PRECAUTIONS....................................................................................................... 5 
UNPACKING .......................................................................................................................... 5 
OPTION SWITCHES.............................................................................................................. 6 
MOUNTING – Amplifier.......................................................................................................... 7 
MOUNTING – Control Head................................................................................................... 7 
ELECTRICAL CONNECTIONS - Amplifier............................................................................. 8 
ELECTRICAL CONNECTIONS – Control Head..................................................................... 8 
ELECTRICAL CONNECTIONS CONTINUED........................................................................ 9 
OPERATION............................................................................................................................ 10 
GENERAL ............................................................................................................................ 10 
SELECTOR SWITCH........................................................................................................... 10 
SIREN SWITCH ................................................................................................................... 10 
MICROPHONE (PA Override).............................................................................................. 11 
PA VOL ................................................................................................................................ 11 
AUXILIARY INPUT............................................................................................................... 11 
HORN RING CYCLER 2 (HRC2) ........................................................................................ 11 
RADIO VOLUME ADJUST................................................................................................... 11 
DUAL SWITCH.....................................................................................................................11 
SERVICE ................................................................................................................................. 12 
PROBLEMS ......................................................................................................................... 12 
PARTS and ACCESSORIES................................................................................................ 13 
RETURN .............................................................................................................................. 14 
LIMITED WARRANTY.......................................................................................................... 14 
CONTROL HEAD INSTALLATION TEMPLATE ...................................................................... 15 










