Click to expand Tap to zoom Whelen 100Watt Siren Speaker - SA340TS by Whelen Engineering $293.80 | / SKU SA340TS SA340TS - Plastic Rectangular Speaker - $293.80 SA340STS - Round Aluminum Speaker - $312.00 SA340TS - Plastic Rectangular Speaker SA340STS - Round Aluminum Speaker Model 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description Description The Siren Speaker - SA340TS from "Whelen Engineering" has highly efficient speakers for underhood, bumper, and light bars that cover you with high impact sound at all levels.