|Company||American Signal Corporation|
|Sound output||129 dBc at 100 feet|
|Preceded by||P-10 & P-15|
The T-128 is an electromechanical siren produced by American Signal Corporation. It is one of four sirens in Tempest Siren Series line. This siren is wildly famous for it's low penetrating tone by the 8 port rotor. The design is super efficient and is known to be heard miles away, even though it's not rated to do so.