Description Type 304 stainless steel diaphragm Dimensions: 3.25″ W x 1.75″ H x 3″ L Maximum amp draw: 3 Amps dB(A) rating: 105 at one meter Fundamental frequency: 440 ? 20Hz Not designed for installation in exposed areas Size: 3″ L x 3-1/4″ W x 1-3/4″ H
