I guess my ears are strange, I couldn't hear 22 kHz >> 19 kHz (tried on headphones and speakers) but could hear 18 kHz >> 9 kHz. If under 14 sounded anything to

I guess my ears are strange, I couldn't hear 22 kHz >> 19 kHz (tried on headphones and speakers) but could hear 18 kHz >> 9 kHz. If under 14 sounded anything to your dogs like it did to me I feel sorry for them, I felt like barking.