The OMNITRONIC CSQ-6 is a passive 2-way flush-mount coaxial ceiling speaker for 100 V public address systems. It combines one 6-inch woofer with a 0.5-inch tweeter and provides 40 W RMS power handling, a 50–18,000 Hz frequency range, and 87 dB sensitivity. The speaker has a durable plastic cabinet with a metal grille and is designed for easy installation in restaurants, bars, hotels, sports centres, gyms, and other fixed-installation environments.