08-01-2013, 09:56 AM
I would assume it would be fine to play rain sounds along with it at a low level. If it weren't, we'd have to ensure a quiet room to listen to the ultrasonic and I've never seen that recommended.
It might be useful to not have a ton of audio playing in the 18k range to compete with the ultrasonic, but If we're listening to mp3's, that range is often attenuated anyway in the compression process.
I've found a few websites that allow you to mix your own nature sounds and thats been enjoyable to me from time to time, though I typically use the nature sounds in my clock radio to go along with the ultrasonic sub.
I'll be interested to see Shannon's response about whether this is bad or not.
It might be useful to not have a ton of audio playing in the 18k range to compete with the ultrasonic, but If we're listening to mp3's, that range is often attenuated anyway in the compression process.
I've found a few websites that allow you to mix your own nature sounds and thats been enjoyable to me from time to time, though I typically use the nature sounds in my clock radio to go along with the ultrasonic sub.
I'll be interested to see Shannon's response about whether this is bad or not.