OMNITRONIC OD-2 is a passive 8-ohm wall-mounted PA speaker system supplied as a two-piece set. Each speaker uses a 2.5-inch full-range driver and is rated at 15 W RMS, with 30 W program power. The system provides a 150–22,000 Hz frequency range, 88 dB sensitivity, 103 dB maximum SPL, and 60° × 60° dispersion. Each enclosure includes a panning and tilting mounting bracket and has an IP44 rating for outdoor use.