Valcom SX15-TM SX Series 15W Marine Horn

The Telecom Spot Expert Review

Standard outdoor paging horns are rated weather-resistant, not marine-grade — the distinction matters in coastal and aquatic environments where salt air, UV exposure, and sustained high humidity degrade standard ABS enclosures and hardware much faster than inland installations. The SX15-TM addresses that with construction choices specifically selected for marine conditions: O-ring seals that block moisture penetration at every joint and lid, stainless steel hardware that holds its finish in salt air without rusting, and UV-stabilized materials that resist the chalking and cracking that UV-inhibitor-only enclosures eventually show in direct coastal sun. The tri-voltage transformer handles 25V, 70V, and 100V speaker lines, making the SX15-TM compatible with any distributed speaker system regardless of operating voltage. The Omni-Lock I-beam clamp mounts to exposed structural steel common in marine and industrial facilities. CE certification documents compliance with European safety standards for international marine deployments.

Key Features

• 15-watt marine-grade paging horn for salt air, coastal, and aquatic facility environments
• O-ring seals at all joints for moisture and spray penetration resistance
• Stainless steel hardware resists corrosion in sustained salt air exposure
• Operates on 25V, 70V, and 100V speaker lines — built-in tri-voltage transformer
• Omni-Lock I-beam clamp mounting; CE certified

Technical Specifications