amPhones are created using headphone technology from Audio-Technica, the name you trust for headphones. amPhones can also be used as conventional headphones when the amplifier simulator is switched off. You can connect your guitar/bass to these headphones, or use them for listening to music. amPhones are what you need, whether you're practicing by yourself in your room, or listening to your portable audio player on the way to the studio. amPhones are a must-have item for any VOX enthusiast.