Visual Sound, Inc. Large Format Subwoofer SB528z

EAW - Eastern Acoustic Works, Inc. The SB528z (2 x 18-inch) is a direct radiating, high output, large-format subwoofer system proven in complementing high efficiency, full-range loudspeakers. Available in both portable and install versions. Driver mounting maximizes cone area and minimizes frontal area, providing acoustical performance and physical configuration well suited for creating large subwoofer arrays. Subwoofer 2 x 18 in woofer, vented Portable & Installation