Whelen 295HFSA6 200 Watt Electronic Siren Amplifier / Power Control Center Electronic siren and lights controller with 9 individually programmable switches and hard-wired microphone. 19 Scan-Lock siren tones. Each of the 6 push buttons activate one 10 amp output. Slide switch activates a 20 amp circuit and can be wired, via a dip switch, to control a 3 position program pattern. The 6th position push button may be dipswitch set for momentary, 8 second timer, latch-on/latch-off, or flasher modes. Controls most standard current applications such as strobe power supplies, headlight and brakelight flashers. "Park-Kill" feature disables the siren tone when the vehicle is in park.