Whelen Optional Mounting Brackets compatible with an Sa315 Series (Sak1)

Whelen Engineering 100 Watt Projector Series Speaker

Whelen 100 Watt Speaker - SA315P

Whelen Airhorn Plus with Public Address Function

WHELEN HHS3200 200WATT Siren

Whelen Hands Free Full Function 100/200 Watt Siren

Whelen 295SLSA6 Siren and Light Controller

Whelen Engineering Power Air Horn

Feniex 4200 Mini Controller

RoadPro RPSP-15 Universal CB Extension Speaker with Swivel Bracket, 2-3/4 x 4-1/2"

Whelen SA315P with SAK1 Universal Bracket