EAW Passive 2 x 18" Installation Subwoofer. Black

The EAW SB528zP is a high‑output, large‑format passive subwoofer engineered for permanent installation applications where deep, powerful bass is required. It features two 18‑inch low‑frequency drivers in a vented, direct‑radiating enclosure that delivers extended low‑end performance in a compact footprint relative to its output. The unit is designed to integrate with full‑range loudspeakers for large houses of worship, theaters, cinemas, auditoriums, clubs, and other demanding venues.

Key Features

Acoustic Performance

• Dual 18‑inch vented subwoofer configuration optimized for high output and deep bass response

• Frequency response covers the low sub‑bass range down to 27 Hz up to 147 Hz

• High peak sound pressure levels capable of robust, room‑filling bass reproduction

• 360° horizontal and vertical beamwidth for even dispersion in large acoustic spaces

Power & Connectivity

• Passive design requiring external amplification and DSP crossover/processing

• Operates in either single‑amp (LF1/LF2) or dual‑amp configurations

• Standard barrier strip input connections for permanent installs