Topmusicanswers
You only need an amplifier when your source's maximum electrical output through the headphone jack—whether it's a smartphone, laptop, or something else—is lower than what your headphones require to reach the output level you want.
- Why do I need a headphone amp?
- Do I need a headphone amp if I have an audio interface?
- How much of a difference does a headphone amp make?
Why do I need a headphone amp?
So while low-impedance headphones may be loud enough from a portable device, sound quality can be significantly improved by adding a headphone amp. ... A few select audiophile models may even require a headphone amp to reach listenable volume levels and sonic performance, especially if connected to portable devices.
Do I need a headphone amp if I have an audio interface?
For the most part, you don't need a headphone amp if you have an audio interface. That's because most audio interfaces have a headphone amp built into them. However, you may need a headphone amp if the audio interface's headphone amp cannot drive your headphones or if you need more headphone outputs.
How much of a difference does a headphone amp make?
Headphone amps can greatly affect the audio quality of good quality headphones which have a high impedance (more than 50) and a wide frequency response. However, it may not improve the quality of sound by much if you use a cheap pair of headphones.
