The Quam 30C25Z45OT is a 3" O.D. square frame loudspeaker designed for indoor and protected outdoor use. It features a moisture-resistant cone and operates with a BeFe ceramic magnet weighing 2.35 oz. Offering a sensitivity of 87 dB SPL at 1W/1M, it delivers clear sound with a power rating of 4W RMS and a maximum output of 5W at 45 ohms. This speaker achieves a calculated output of 93 dB SPL at 5W/1M, supporting signal tones, voice, and music effectively. Ideal for diverse audio applications, it combines durability and quality sound performance. Order yours today and experience impressive audio clarity!