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The Quadra-Tone horn is a high performance audible used in high ambient noise areas and for audible distinction. Choice of 4 tones; WHOOP, WAIL, HI-LO, HORN. Model 502 is Listed/Approved for Fire Alarm use. DVS-511 Amplified Speakers are used in high ambient noise areas. Combined speaker and 15 watt amplifier generate up to 108 dBA. 24 VDC model Listed/Approved for fire alarm use. Low current draw on the audio power loop increases the quantity of speakers per loop. DVS-511-4 Amplified Speaker Clusters mount 4 DVS-511 in a common housing. A cluster generates 108 dBA at 10' audio output in 360° direction. UL Listed alone or with 177cd ceiling strobe. Commercial and industrial grade speakers and speaker-strobes are available. DVA-FH speakers offer output power 1/4 to 8w tap, from 25 or 70.7. Low profile, in red or white, either round or square. DVA-SSC speaker-strobes consist of DVA-FH speaker and a DVA-SL strobe device. Selectable strobe intensity 30cd to 110cd. High intensity 177cd and colored strobe lens available. Use with SMD10-3A to synchronize strobe flashes. Industrial DVA-VT and DVA-15AP speakers supply high efficiency with power output from 2 to 15w taps, from 25 or 70.7 Vrms. DVA-VT is die-cast metal, indoor/outdoor, surface or flush mount. DVA-15AP is double re-entrant compression driven with trumpet/horn style. Mounting bracket allows directional sound dispersion. Commercial and industrial strobe only devices available. Similar to DVA-FH , low profile DVA-SL appliances are available red or white. Selectable strobe intensity 30cd to 110cd. High intensity 177cd and colored lens available. Use with SMD10-3A to synchronize strobe flashes. For industrial environments SigCom offers multiple strobe sizes and various strobe intensities. Models have clear lens standard, with color options. Most models will surface or pipe mount. For hazardous environments, special signaling appliances are available, such as AU-600 Quadra-Tone and AU-610-VCS Amplified Speaker. General ratings Class I, Group B, Class I, Group C&D. Explosion-proof devices available for 24 VDC or 120 VAC operation.
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