Michael Wood says: March 8, 2012 at 2:20 pm I Can hear up to 19KHZ and i am 33 i have always enjoyed Relay loud bass and very Hi quality mid and hi,s and also there is a factor to loud sounds and pure tones. i am heavy in to car audio and there is a thresh hold that you can tolerate hi volume for only so long and you get a headache. i have been in 150+ DB environments and i have great hearing My a