Thanks I'll check it out Please clarify the purpose of a headphone amp to me. Do it make your headphone louder? Or make the music sound better?

Thank you! Well I'm hard of hearing which means I'm deaf. I tried so many headphones and it was not enough loud for me to be able to hear the music especially the vocal! Here's the list of the headphones I tried so far and no luck! Monster 24k V moda m100 Urbanite xl wireless Bose quiet...

Hello I'm a new member and would like to know what's the loudest headphone? I have an original beats by pro since 2011. YES, I know it's not the best brand but it's the only loudest headphone at that time. I feels that it is time for me to upgrade to a Bluetooth headphone . Oh I'm hard of...