Which headphone amplifier is the best? Which headphone amp do I need? Us audiophiles know that without a proper additive amplifier, you just aren’t on top of your sound game. If you’re planning on being above the crowd with your specially designed headphones that you’ve most likely dropped a pretty penny on, you need the proper headphone amplifier to power the impedance and every single count of those ohm‘s it allows. Let’s get down to business and talk about the best headphone amps available today. We made sure to cover most ranges of price points to give you some options.