The Black Origin Acoustics OS55DT is a passive two-way surface-mount speaker for outdoor sound systems. It combines an injection-molded graphite woofer with dual aluminum tweeters in a compact Seasons Outdoor Collection cabinet.

5.25-inch injection-molded graphite woofer.
Dual 0.75-inch aluminum tweeters.
Published frequency response of 63Hz–20kHz.
HDPE enclosure and aluminum grille in Black.

This offer is for one Black OS55DT speaker with the mounting bracket and installation hardware. An appropriate external amplifier and speaker wiring are required separately.