Does anyone have experience with the Jot R and HSA-1b for Raal SR1a headphones? I searched butt couldn't find much discussion about the HSA-1b. I'm thinking about upgrading and would love to know if it's worth the audition/upgrade. I'd like to get the best experience out of the SR1a. I am also...

We sent a demo system of the RAAL-requisite SR1a Ribbon Headphone with the Schiit Jotunheim R DAC/Amp over to our friend The Tech Collector on YouTube. We actually had no idea he was going to make a video review of the system, but the RAAL SR1a has a tendency to leave a strong impression on...