Thanks lil fish for the reply. But would adding another bass driver really do anything for the sound signature?   Dont the 450's already have two low frequency drivers?   But if adding a bass driver would help me get more of that bass rumble that I am looking for like in the TF10's or JH...

        Alright so I have had my remolded tf'10s for over two years now and I loved them. But a few months ago the bass went out in my left ear piece so I sent them back to Kaysen. She said they put new filter tubes in or something and charged me like $50 or something which was fine. But when...

Hey guys, I was wondering if anyone has tried inearz custom triple or quad drive earphones. I have found out that they lost my reshelled tf10's in the mail so they are offering to make me their ie-p350's for free. So I was wondering if I should just get these or upgrade to their quads for like...