G Totally sealed sound unit
G Type 304 stainless steel cover, diaphragm, mounting bracket
G Dimensions: 7.6cm (3")-L
x 8.3cm (31/4")-W x 4.5cm (13/4")-H
G Maximum amp draw: 3 Amps
G dB(A) rating: 106 at one metre
G Fundamental frequency: 44020 - 10035