Plug swap-in for the Gen I fuse panels' siren loop connector, this product includes an inline resistor to reduce the siren speaker volume to a tolerable level for use when maintaining the vehicle or testing the siren system.

Gen I fuse panels that include the Siren Loop ship with a regular pass-thru. This attenuator plug is an optional tool for use by upfitters or maintenance technicians in the shop to test the siren at a comfortable volume. It should not be delivered to the end user.