This is a part of the W.N.A, R.T.C.A Partnership This is the Microblast, it is a simplification of the original Modulator, and only has one cell, and special reflectors inside the cell to help project sound, it is designed for small systems or large campuses, but can be linked together into a Outdoor warning siren, this is the 2nd most popular R.T.C.A Siren, and cost's : 7,605$, and can also be ordered with fiberglass construction
R.T.C.A Employee's W.N.A designed this, however, they do not sell or produce any of their own electric sirens, perfering to stay with Electro-Mechanical for simplicity
