Bryston BHA-1 Headphone Amplifier Center Channel Speakers This dual-plane

This dual-plane

The two 4-1/2″ spider-leg cast-basket midrange/upper bass drivers

and now use two of them in dual differential mode for a pristine dual mono design

the Wind stands for flexibility and truly full-range expressiveness

Dual toroidal power transformers

Bryston BHA-1 Headphone Amplifier Center Channel Speakers This dual-planeAdvancing our tradition of unmatched audio performance and functionality, the Bryston BHA 1 balanced headphone amplifier delivers the finest listening experience from a vast array of headphone types. Functionally a miniature power amplifier, our engineers applied the same robust design elements to the BHA 1 that have made our full sized amps legendary worldwide. Unique to the BHA 1, six class A, fully discrete operational amplifiers generate up to 2