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55 Resonating Horn - 24VAC, 120VAC


55 Resonating Horn - 24VAC, 120VAC

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Instruction Sheets


The Federal Signal Models 55 and 56 are electric horns which produce sound by means of a diaphragm, which resonates a column of air. Because the output is greater than that of a vibrating horn resonating horns can be used wherever a louder, more powerful signal is required.

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