Mounting, Wiring the 295hfs_5, Power wires – Whelen 295HFSA5 User Manual

Page 3: Speaker wires / yellow, orange & brown wires, Slide switch control wires / green, grey & blue, Horn relay wires / white & grey wires, Radio rebroadcast / blue wires (optional), Siren shut-down / violet wire (optional), Backlighting