Signal Vehicle Products SVP - Remote Mount Siren Amp - SS651-013
Used, Tested, Working. Scuffs & Scrapes From Use. No Switches Included.
Information Below From Manufacturer Website:
 
20 Programmable siren tones including:
- Simulated mechanical wail & manual
- 8 Air horn tones
New connector requires no special terminals allowing you to retrofit any old siren harness install with a wire stripper and screw driver
Ideal for volunteers and vehicles with limited mounting space
Self resetting circuit protection against speaker shorts
Wail, Yelp, Air Horn, Phaser, and Manual functions
Aux enable can be used to enable a siren/air horn tone; or for duplexed hands free tone cycling
Dip switches and push button for option selection
Positive and negative switching for AUX
High and low voltage shutdown protection
Diagnostics LED
Built in fuse
Drives one 100 watt speaker