C420sailor
Member
I have a 295SL100. I don't have my radio hooked up to my siren, so the RAD function doesn't do anything. As a result, I have my siren programmed for airhorn on RAD, and two manual tones on MAN1 and MAN2 respectively. The siren is usually left in RAD.
I was testing out my grille lights today with the truck on and I heard what sounded like a small fan running. It was a very quiet whining sound coming from my speaker. If I go to MAN1 or MAN2 it stops. I assume this is just a function of the siren being in the RAD position without a radio hooked up.
My question is this: is this bad for the siren or the speaker? Should I leave it in MAN1/2 instead?
I was testing out my grille lights today with the truck on and I heard what sounded like a small fan running. It was a very quiet whining sound coming from my speaker. If I go to MAN1 or MAN2 it stops. I assume this is just a function of the siren being in the RAD position without a radio hooked up.
My question is this: is this bad for the siren or the speaker? Should I leave it in MAN1/2 instead?