OMNITRONIC GSR-6 is a passive 2-way coaxial garden speaker designed for 100 V public-address installations. It features a 6.5-inch ferrite-magnet woofer and a 0.5-inch tweeter in a closed fiberglass cabinet. The speaker provides selectable 15 W or 30 W RMS power tapping, a frequency range of 100 to 20,000 Hz, and 88 dB sensitivity. Its grey grille and enclosure are scratchproof and shockproof, while IP66 protection supports outdoor use.