Electro-Voice EVF-1181S-PIW Single 18" Front-Loaded Semi-Outdoor Subwoofer (White)

High-Performance Semi-Outdoor Subwoofer for Exceptional Sound
The white EVF-1181S Single 18” Front-Loaded Semi-Outdoor Subwoofer System delivers powerful bass and exceptional sound quality. Designed for fixed installations, this subwoofer is perfect for venues requiring robust low-frequency output. Featuring the advanced EVS18SB 18” woofer, this system ensures minimal distortion and clear, impactful sound at high SPL levels.

Durable Construction for Semi-Outdoor Use
Built to withstand semi-outdoor conditions, the EVF-1181S features a weather-resistant birch enclosure with a protective EVCoat finish. The PI-weatherized design makes it suitable for installations in protected outdoor areas such as under roof overhangs. This durable construction ensures long-term performance and reliability.

Advanced Low-Frequency Technology
At the core of the EVF-1181S is the EVS18SB 18” low-frequency transducer. Engineered using FEA optimization, this woofer minimizes distortion while maximizing intelligibility, even at high sound pressure levels. With a sensitivity of 99 dB and a maximum SPL of 131 dB, this subwoofer provides the deep, precise bass needed for demanding audio environments.

Flexible Rigging and Installation Options
Equipped with twenty-eight M10 threaded suspension points, the EVF-1181S allows for versatile rigging configurations. Whether installed as a standalone unit or integrated into vertical and horizontal clusters with other speakers in the EVF and EVH series, this subwoofer adapts to a variety of sound system designs.

Convenient Connectivity and Weather Resistance
The EVF-1181S includes a Phoenix-style connector for secure and straightforward wiring. Additionally, the gland-nut input panel cover plate enhances the system’s weather resistance, ensuring reliable operation in semi-outdoor environments. This subwoofer requires an external crossover for precise frequency control, making it a flexible and efficient addition to your audio setup.