I'm not concerned about it coming thru the sound system, half the time I'm listening to the wind only. You could mount a small warning horn out of sight under the dash somewhere. I've seen these small horns in electronic stores.
I'm not concerned about it coming thru the sound system, half the time I'm listening to the wind only. You could mount a small warning horn out of sight under the dash somewhere. I've seen these small horns in electronic stores.