Summary:   All-around excellent ‘phones that, while lacking in the bottom octave of bass, ably make up for it with excellent microdynamics and imaging (when supplied with a good signal and competent amplification).   Long version:   I received these 'phones as a christmas gift from my in-laws, who live in the same town as A-T's US headquarters. Having never had a pair of A-T headphones from anywhere in their range above the M50, I was quite excited to give them a workout. Here's what I can report:   Build Quality and Packaging:   Packaging...