5 CORE 15x5 Rectangle Plastic Screw-On Horn for Assorted Speaker Cabinets 34mm Throat HISE 15X5 1PC Engineered for maximum durability and superior performance, this heavy-duty ABS waveguide horn throat withstands high sound pressure while delivering consistent, clear sound dispersion. Its universal 18 TPI thread ensures seamless compatibility with a wide range of compression drivers and speaker enclosures, making it perfect for both short- and long-range sound projection. Constructed from robust ABS with a corrosion-resistant coating, it guarantees reliable, weatherproof performance even in harsh outdoor environments. The standard 4x10 inch size facilitates easy installation, while its acoustic design optimizes sound loading and reduces distortion. Ideal for public address systems, concerts, live events, places of worship, and stadiums, this versatile horn throat is a dependable solution for high-quality, weather-resistant audio delivery.