The balanced filters have a little more bass in them than I expected them to have, but the option to switch them out is an appealing factor for a lot of people. I prefer switching out filters than having to go straight to an EQ to fix a signal, when possible. While expecting more of a reference style IEM the N40 surprised me with a more musical approach stylistically.

Even if you don’t think that you’re the type to listen to studio headphones, you should consider giving them a chance. No earbuds we’ve heard have been able to recreate the subtle nuances of our music as effectively as they have. While it might not be the acoustic experience you were expecting, you’ll probably feel as if you’ve never properly heard your music before trying out these earbuds.

The demanding nature of these AKG earphones makes them a niche option, but the N40s sound awesome if you treat them right