Federal Signal’s 650 series siren allows for all sound and light functions to be enabled by rubberized push buttons located on the unit’s compact and easy to use microphone control head. Ten rubberized push buttons control three progressive “slide switch-like” positions, on/off, PA, Air Horn, Peak-and-Hold, tone switching, and up to 30-amps of additional auxiliary power.



Below are the available bulk discount rates for each individual item when you purchase a certain amount

  • Buy 6 or above and pay only $381.95 each


The 650 series amplifier comes equipped with eight 10 amp light or auxiliary relay connections, is horn ring control ready, and has it’s own bracket mount to allow for quick and easy removal or replacement. This remote siren provides 100-watt speaker output and can  operate from any 12-volt negative ground vehicle electrical system.


  • Full featured 100-watt remote siren with PA light control
  • Integrated microphone and switch controls in handset
  • Progressive push butoon control mimics slide switch action
  • Eight 10-amp light and auxiliary relay postions




11VDC to 15VDC
Polarity: Negative Ground Only
Operating Temp.: -30°C to +65°C
Standby Current: < .22 amperes
Separating Current: 8 amps (nominal) 13.6V battery, 11 ohm load (no lamps on)
Frequency Range: 725 1550Hz
Voltage Output: 62-66V peak-to-peak
Dim. (L x W x H): Amplifier(without base) - 8.5 in x 5.5 in x 2.0 in (21.6cm x 14.0cm x 5.1cm) Control Head - 4.5 in x 2.0 in x 1.0 in (11.4cm x 5.1cm x 2.5cm)
Ship Weight: Control Head - 0.5 lbs (9.25 kg) Siren - 6.5 lbs (3.0 kg)

650 Series Remote Microphone Controlled Siren

SKU: SR-650003
  • Merchandise will be entitled to the benefit of any manufacturer's warranty and Adamson Industries will assist you in the process. Adamson Industries makes no expressed or implied warranties including the implied warranties of merchantability of fitness for a particular purpose with respect to any goods and/or services sold to you. Please contact either Adamson Industries or the manufacturer of the product for more information.