Horn Style Speakers & Sirens Speakers 15 Watt, 8 Ohm, Exterior Speaker ELK-SP15 30 Watt, 8 Ohm, Exterior Speaker ELK-SP30 40 Watt, 8 Ohm, Exterior Speaker ELK-SP40 Sirens Self-Contained Exterior Siren ELK-M120 Dual Tone Exterior Siren ELK-SS15 Dual Tone Exterior Siren ELK-SS30
