16V1T-B

16V1T-B
[[File: Post 2014 Model with 40V2T-Style horns |200px]]
Company	Sentry Siren Incorporated
Produced	2000-Present
Type	Electromechanical
Sound output	129
Documentation	Product sheet

The 16V1T-B is a siren made by Sentry Siren Incorporated. This siren has two motors, creating a warbling effect while sounding since the two 8-port single tone choppers rotate at two different speeds.

16V1T-B on Sentry's website