OMNITRONIC WP-10H is a passive 2-way coaxial pendant speaker for 100 V public address systems. It uses one 6-inch woofer and one tweeter, with 30 W RMS rated power and selectable 7.5 W, 15 W, or 30 W RMS power taps via a 6.3 mm flat-plug switch. The frequency range is 110–18,000 Hz and sensitivity is 92 dB (1 W/1 m). It is designed for ceiling installation using supplied steel wires and has a white ABS housing measuring 37.8 cm in height and diameter, with a depth of 30.2 cm.