Howler Amplifier with One Speaker Choose your Kit:Siren Amplifier with one Speaker, Includes Mounting Bracket for 2015-2020 Dodge Charger Rumbler low-frequency speakers are also

Rumbler low-frequency speakers are also available with Rumbler amplifier to work with other Federal Signal sirens

Expedition and Transit 150/250/350

the Storm Pro's remote activation allows universal compatibility with non-Feniex controllers

Durable glass-filled nylon housing

powerfully consistent sound waves

Howler Amplifier with One Speaker Choose your Kit:Siren Amplifier with one Speaker, Includes Mounting Bracket for 2015-2020 Dodge Charger Rumbler low-frequency speakers are alsoExternal Howler Siren: Can be operated independently of other sirens Howler now plays its own tone rather than sensing and following an existing tone Tones can be synchronous or asynchronous 4MB internal storage Low intensity mode Choose Best Kit Suited for your Vehicle: Siren Amplifier with One Speaker Includes Universal Mounting Bracket Siren Amplifier with One Speaker Includes Mounting Bracket for 2020 Ford Police Interceptor Utility Siren