akg 712 pro

I listened to a bunch of music in mp3 and flac on akg-712 pro with fiio 5k and I hear no difference. Am I deaf or do I need something specific?

I have akg-712 pro with Fiio K5 Pro and I wonder should I use an equalizer? I heard some people make them sound "better" but I have no experince with it so I'm not sure, I don't even know which software to use. I found stuff like this - https://github.com/jaakkopasanen/AutoEq#usage and many...

I have akg-712 pro with Fiio K5 Pro and I love them but I wonder is it worth to upgrade the amp/DAC? My budget is around 300-500 usd. Those are my first headphones and maybe it's better to save more for another pair of headphones with different sound signature?

For sale the following over-ear headphones / headphone amp in excellent condition: 1. Sennheiser HD660s, Price 250 euros 2. Beyerdynamic T1 Gen 1 with sheepskin original pads, Price 300 euros 3. AKG K712 Pro, Price 150 euros 4. AKG K371, Price 70 euros 5. ΙΕΜ Grado gr10e, Price 200 euros...

Hello, I just ordered my first pair of real headphones and now I need a Dac and Amp or a dac/amp combo for them. I currently have a bad 25€ amp/dac from amazon for my Sennheiser Momentum. Ideally my budget would be 200€, I spent 160€ for the headphones, I don't really want to spend way more for...

The K712 PROs are reference, open, over-ear headphones for precise listening, mixing and mastering. Also great for gamming to the wide staging. You can find them on Reverb for $250 dollars https://reverb.com/item/31452614-akg-k712-pro-open-back-reference-studio-headphones The over-ear...