Potter Electric Signal has released PDVS, an evacuation and paging system. This panel is available with a 25 or 50 watt digital power amplifier. It is field selectable with 25/70 VRMS speaker loops and with up to 60 seconds of digital message options. UL-listed, the PDVS-25P comes with a 25 watt power supply while the PDVS-50P is received with a 50 watt power supply.