Product Image

DVS-511 and DVS-512 Amplified Speakers

The DVS-511 and DVS-512 are UL Listed Amplified Speakers for use in industrial paging and fire alarm evacuation applications. Listed for Life Safety / Fire Alarm use the DVS-511 is powered by 24 VDC and accepts a 25 VRMS (70 VRMS optional) audio input. The DVS-512 is Listed for General Signaling applications and is powered by 120 VAC. The DVS-511 24 VDC input is polarity protected for use with polarity reversing power supplies and supervision voltages.

  • Online Certifications Directory
  • Online Certifications Directory

  • 108 dBA @ 10 ft.
  • Low Input Current Draw
  • Clear Audio Reproduction
  • High Level Input
    • 25 VRMS (70 VRMS opt.)
  • Input Polarity Protected
  • Low Audio Line Load
DVS-511:UL Listed for Fire, CSFM
DVS-512:UL Listed General Signaling, CSFM
Temperature:32° to 120°F
Humidity:30% to 85% RH
Signal Input:25 VRMS (70 VRMS optional)
Audio Line Load:.064 W (25 VRMS)
.175 W (70 VRMS)
Output:108 dBA @ 10 ft.
(UL - 102 dBA)
Signal Frequency:800 to 2800 Hz.
Input Empedance:10K Ohms
Weight:8 lbs.
Housing:Cast Aluminum Alloy
Speaker:Spun Aluminum Reentrant Horn

The DVS-511 and DVS-512 are typically used to provide high audio level in harsh environments with high ambient noise levels, without the need for running high power audio lines great distances.

Powered by a local 24 VDC battery backed-up power supply that can be switched on during the emergency, the DVS-511 can produce a high level of audio when needed, but draw minimum current when not in use.

The DVS-511 and DVS-512 incorporate sealed cast aluminum housings allowing them to be utilized indoors or outdoors.

Product Quick Finder

Find Your Local Sales Rep

For information about International Sales please email your requirement(s) / application(s) to us. We will then contact you by e-mail or phone, with any information that you have requested.