Beyerdynamic A20 Planar Magnetic 0 noise-reduction technology

0 noise-reduction technology

High frequency: 2 Sonion high-frequency Balanced Armature

American Knowles Balanced Armature Drivers

The upper treble response is free of any unnatural peaks or harshness

I decided these drivers weren’t for me

Beyerdynamic A20 Planar Magnetic 0 noise-reduction technologyCompact and competent headphone amplifier Rediscover your dynamic headphones with the A20 headphone amplifier, which is perfect for all headphone applications and provides dual outputs for shared listening. The circuit of the A20 headphone amplifier is based on the legendary A2 reference headphone amplifier. The discrete output stage provides plenty of power even for high impedance headphones while the dynamic, open and precise sound sets the A20