Comes with both black ASA & white ASA snap-in grills. Maximum amp draw: 4 Amps. dB(A) rating: 107 at 1 meter. Fundamental frequency: 370-/+20. Internal space requirements. 2: H x 3-3/8" W x 3-1/4" D. Distinctive marine horn sound. Enclosed sound unit. Easy installation or retrofit. Mounts from outside. 12 volt.
