Whelen Model 295SLSA6 Siren / Switch system: Meets SAE J1849 and California Title XIII requirements when paired with one Whelen 100 watt speaker • Hands-free operation • 18 Scan-Lock™ siren tones • Three position programmable slide switch • Master switch is programmable for On/Off operation of the siren only, or the siren and switch function • Six programmable switches for Push On/Push Off, momentary, flashing, or timed output • 72 press-on labels included • Ability to enable or disable auxiliary remote siren using power distribution switches • Supports two 100 watt or one 200 watt speakers • Features SI TESTฎ, a full diagnostic test of amplifier and speakers • PA volume control with PTT (push to talk) siren override • Programmable siren and override tones in any rotary switch position • Adjustable radio repeat volume on front panel • “Siren in Use” icon driver • “Siren Disable” function when vehicle is parked or door is open • Ability to easily copy all siren and light functions to another siren/ controller without the use of a personal computer • Legend buttons feature LED backlighting for nighttime viewing • Over/under voltage protection • Short circuit protection • Input polarity protection • Bail-strap mount included • 24 VDC model available, contact factory • Dimensions: 3.31” (84mm) H x 6” (152mm) W x 7” (178mm) D • Weight: 4 lbs. 10 oz. (2.1kg) • Five year warranty 295SLSA6Regular price: $599.99Sale price: $499.99 Customer Pays All Shipping Charges. Pay securely with your Visa, Master Card, Discover/Novus or PayPal with our easy checkout! Note: Purchase orders will be accepted only by municipalities and pre-approved before check out completion and Purchase Order Number received. All others will be immediately rejected and transaction voided. Place your order by Internet, Phone or stop by our Store for the same low internet prices!