The Soundsphere Q-12A is perfect for high sound pressure levels in gymnasiums, ice rinks, arenas, churches, swimming pools, transportation terminals, factories, open public areas, bars, and nightclubs, as well as applications where clear voice announcements and high-fidelity foreground music are required at high sound levels. Soundsphere's Model Q-12A omnidirectional loudspeaker provides a more powerful sound system where clear voice announcements and high-fidelity foreground music at high sound pressure levels are required. The Q-12A loudspeaker provides high sensitivity (97dB 1W/1m) and high SPL capability (121dB 250W/1m), and utilizes our exclusive patent-pending Poly-exponential Incidence Reflector. This loudspeaker can be mounted using our hanging kit or mounting bracket and comes in textured white. Weather-Resistant Speakers Available for Outdoor Sound Systems. The Q-12A is also available in a weatherproof configuration (Q-12AWR) for outdoor use, featuring a protective screen over the holes and driver to prevent birds from nesting in the speaker.