The OMNITRONIC WC-1 is a passive 100 V public address wall or ceiling speaker with a 6.5-inch full-range loudspeaker and 10 W RMS rated power. It provides a frequency range of 150–15,000 Hz, 92 dB sensitivity, and a maximum SPL of 98 dB. The ABS enclosure has a white, scratchproof and shockproof metal grille and is intended for indoor installations in restaurants, hotels, bars, sports centres and similar venues.