While at Charlie's house, Jeb, Charlie, Matt, and I set off a single tone ACA Allertor and a dual tone ACA P-10 at 7pm for the 4th of July. I got two recordings of each, one up close and one distance.
Allertor Close-Up:
https://www.youtube.com/watch?v=s1jhBPTArC0
Allertor Distance:
https://www.youtube.com/watch?v=WxhNgbnGvMc
P-10 Close-Up:
https://www.youtube.com/watch?v=JmIT0FW6xO0
P-10 Distance:
https://www.youtube.com/watch?v=l4eYZSdRxNg