Mircom’s SP-Series 4” Speakers are designed for broadcasting high quality tone signals and are ideal for alarm signaling in hotels, malls, apartments and other areas where attractive appearance and dependable performance are prime concerns. The SP-Series 4” Speakers consist of a loudspeaker, 6 oz. magnet, a low profi le constant voltage line matching transformer, a D.C. blocking capacitor and an all steel speaker baffl e fi nished in an off white colour. The 25 and 70 volt transformers are of the matching type and include output power taps of ¼, ½, 1 and 2 watt(s). Tap selection is made by wiring into the appropriate slot on the speaker’s terminal block. The SP-Series speakers install easily using the surface or fl ush backboxes. Mircom fi re alarm speakers are specially designed for high quality emergency fi re alarm signals and voice communication. These units must be used with Mircom’s QX-5000 Voice Evacuation System or anyvoice alarm equipment approved by UnderwritersLaboratories of Canada (ULC) Features • 25 & 70 volt line matching transformers • High dBA output (over 90 dBA at 10 feet @ 2 watts) • D.C. blocking capacitor for line supervision • Terminal block connection for speaker tap/output selection • Multiple output taps. Selection for ¼, ½, 1 or 2 watts • Moisture resistant • Fire retardant cone material • Factory assembled and tested • Each speaker is equipped with a ground wire • Off white speaker baffl e • Round or square ba
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