thaGrimace
Lurker
I've got a stock Note 4 running 4.4.4 that has peculiar audio issues. It's frustratingly intermittent, so I've yet to find any patterns on when/why this happens. The issue is that for any audio coming from the phone, the volume will start off very low, then after a few seconds, pick up back to normal volume levels. The behavior is very similar to the increasing ringtone volume, but I didn't think that 'feature' should carry over to all system sounds!! 
This happens with keyboard clicking sounds, text message notifications, unlock screen sounds, and I'm sure I'm forgetting a few, but you get the point. I haven't noticed the issue in music playback, but again, it's very intermittent.
I've already tried a factory reset, and the problem persists.
I'm pretty noob-ish with this sort of stuff...so I don't really know what to do/try. This must be a software issue, right? Does it sound like it could be hardware? Maybe a faulty connection to the speaker? I'm anxious to hear you guys' suggestions. This is a small issue that drives me MAD for some reason.
Thanks guys!

This happens with keyboard clicking sounds, text message notifications, unlock screen sounds, and I'm sure I'm forgetting a few, but you get the point. I haven't noticed the issue in music playback, but again, it's very intermittent.
I've already tried a factory reset, and the problem persists.
I'm pretty noob-ish with this sort of stuff...so I don't really know what to do/try. This must be a software issue, right? Does it sound like it could be hardware? Maybe a faulty connection to the speaker? I'm anxious to hear you guys' suggestions. This is a small issue that drives me MAD for some reason.
Thanks guys!