I came across a twitter post that was about Marantz HD-DAC1. Here are the few key component of it: Has selectable headphone impedance (32-600 ohm) It is based on Cirrus Logic CS4398 (DSD capable) Comes in two colors of silver and black. It has a dedciated headphone section that is based on...

Now that the PM-1 is out.  Let's start our listening impressions and appreciation comments here.  The original thread is crazy long and may be hard for new to Head-Fi members to learn about how this headphone sounds.   I will have my unit today so check back here for my unboxing/first look...