) The beyerdynamic A2 headphone amplifier is the perfect way to get the most out of your headphones. This audiophile amplifier offers a natural and brilliant sound and can operate up to two headphones. Because the two headphone outputs are switched in parallel, the connected headphones should have the same nomina. Features of the beyerdynamic A2 headphone amplifier include frequency response of 5-45,000 Hz and impedance of 11.5 ohms. This allows you to get the most out of your music listening experience. In addition, the beyerdynamic A2 headphone amplifier is designed to give you the best possible sound quality. Some of the use cases of the beyerdynamic A2 headphone amplifier include using it to improve the sound quality of your music, using it to improve the sound quality of your movies, and using it to improve the sound quality of your games. This amplifier is the perfect way to get the most out of your headphones.