Electro-Voice EVF-1181S-PIB Single 18" Front-Loaded Semi-Outdoor Subwoofer

Powerful Semi-Outdoor Subwoofer for Superior Sound
The black EVF-1181S Single 18” Front-Loaded Semi-Outdoor Subwoofer System is engineered to deliver high-impact bass for a variety of sound reinforcement applications. Designed for fixed installations, this subwoofer provides deep, accurate low-frequency output, making it ideal for venues requiring robust audio performance. With its EVS18SB 18” woofer, this system ensures minimal distortion and exceptional clarity, even at high sound pressure levels.

Durable Design for Semi-Outdoor Installations
Built to withstand semi-outdoor environments, the EVF-1181S features a weather-resistant birch enclosure with an EVCoat finish. This PI-weatherized design is perfect for installations in protected outdoor areas such as under roof overhangs. The sturdy construction ensures long-lasting performance, making it a reliable choice for both indoor and semi-outdoor venues.

Precision-Engineered Low-Frequency Performance
At the heart of this subwoofer is the EVS18SB 18” low-frequency transducer, which has been meticulously optimized using FEA technology. This advanced design minimizes distortion while delivering powerful bass that enhances any audio setup. With a sensitivity of 99 dB and a maximum SPL of 131 dB, the EVF-1181S is built to handle demanding audio environments.

Flexible Rigging and Installation Options
The EVF-1181S is equipped with twenty-eight M10 threaded suspension points, allowing for versatile rigging configurations. Whether you need vertical or horizontal clusters, this subwoofer integrates seamlessly with other speakers in the EVF and EVH series. Its flexibility makes it an excellent choice for custom sound setups in a variety of spaces.

Convenient Connectivity and Weather Resistance
The subwoofer features a Phoenix-style connector for secure and easy wiring. Additionally, the included gland-nut input panel cover plate enhances its weather resistance, ensuring reliable performance in semi-outdoor installations. An external crossover is required, providing precise control over frequency distribution for optimized audio output.