| Mode | Peak SPL @ 10 m (dBA) | Beamwidth (-6 dB, horizontal) | |-------------|----------------------|-------------------------------| | Steady tone | 132.2 | 78° | | Wail | 130.5 | 82° | | Pulse | 132.0 | 76° |
Acoustic Performance and Spectral Optimization of the Hansch Typ 620 Siren Pack V1 for High-Ambient Industrial Environments Hansch Typ 620 Siren Pack V1
