I told Joe he was a super-nice guy and a super-talented engineer, but a below-average explainer.
All I know for sure is that the new Abyss AB-1266 looks the same as the old, costs the same, weighs the same (620gm), and sounds only slightly different. I had both models here to compare.
Listening
The new and old Abyss headphones were voiced using a Woo Audio WA5 integrated/headphone amplifier, with 300B tubes, like the one I reviewed in the January 2017 issue. Therefore, to get the full measure of authorized Abyss pleasure, I used the Woo WA5 for most of my evaluations. I also…