Eaton DB4BULG870N1CNR High-Output GRP Explosion-Proof Loudspeaker

Deliver reliable, intelligible public address and alarm audio in hazardous environments with the Eaton DB4B explosion-proof loudspeaker. Designed for industrial security and monitoring, this high-output speaker ensures voice messages and alarms cut through ambient noise so teams can respond quickly and safely. The DB4BULG870N1CNR features up to 25W of power with integral transformer tappings for seamless integration into existing PA or alarm networks, and a focused frequency response of 350 Hz–8 kHz to enhance speech intelligibility. Housed in a robust glass reinforced polyester (GRP) enclosure with stainless steel brackets and hardware, the unit resists corrosion and mechanical impact while maintaining explosion-proof integrity. UL environmental certification and optional mounting accessories simplify specification for hazardous-area surveillance, process monitoring, and emergency notification systems. Ideal for chemical plants, oil & gas facilities, offshore platforms and other critical sites, the Eaton DB4B loudspeaker combines compliance, durability and clear audio performance. Contact your Eaton supplier or order now to upgrade your site’s security and alarm communications.

• Provides clear, intelligible voice alarms and PA announcements for hazardous-area security and monitoring
• High-output performance (up to 25W) with integral transformer tappings for flexible system integration
• Durable explosion-proof GRP enclosure (glass reinforced polyester) and stainless steel fittings for long-term reliability in corrosive environments
• Optimized frequency response (350 Hz - 8 kHz) to maximize speech clarity during emergency and routine communications
• UL certified for compliance in safety-critical installations and easy integration into industrial surveillance and alarm systems