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The SS-2 (speaker, square, 2 Watt) and SR-2 (speaker, round, 2 Watt) Series speakers are designed to provide the clearest audible sound with a high audio output at a minimum wattage.
These speakers are suitable for fire protective signaling systems, emergency evacuation, and mass notification systems. The low profile speakers can be installed on a standard 4" electrical box with an extension ring or outdoors using the 4BX-3 (square) or 4BX-5 (round) weatherproof back box. The 25V RMS or 70.7V RMS selective input voltage models provide four field selective wattage ranges. Multiple voltage and wattage taps are provided.