|Company||Acoustic Technology, Incorporated|
|Sound output||123 dBc at 100 feet|
The HPSS32 (for High Power Speaker Station 3200W) is an electronic siren produced by Acoustic Technology, Incorporated. It consists of four arrays with two 400W drivers, each pointed 90 degrees away from each other.
Alongside the HPSS32, there is a rotating version, called the HPSS32R. The only known HPSS32Rs are in Menominee, MI. There are 3 HPSS32Rs in Menominee next to unused, early model, ACA Alertronics.