Atlas Sound K‑100N Replacement Diaphragm Assembly for AS100N and SD-370A Siren/Horn Speakers

The Atlas Sound K‑100N diaphragm assembly is a direct field-replaceable component for AS100N and SD‑370A siren drivers. Engineered to meet stringent AMECA/GSA KKK‑A‑1822C standards, these assemblies restore peak performance and reliability to essential public safety communication systems.

Designed for easy installation without special tools, the K‑100N renews siren and horn loudspeaker output levels while maintaining compliance with regulatory specifications. Ideal for police, fire, rescue, and vehicle-mounted public address systems that require certified replacement parts.

Key Features

• Direct Replacement: Compatible with Atlas Sound AS100N and SD‑370A siren/horn models
• Certified Performance: Meets AMECA/GSA KKK‑A‑1822C standards
• Easy Installation: Quick field replacement without removing entire unit
• Reliable Construction: Built to endure harsh environmental and usage conditions

Technical Specifications

• Diameter: ~4″ (101 mm)
• Height: ~1″ (25 mm)
• Shipping Weight: 1.41 lb (0.64 kg)
• Warranty: 12 months from date of purchase