Categories
Audio

More Schiit on the Porch

Thirty years of research led to the “mega-combo-burrito” filter used in Schiit Audio digital audio players. Mike Moffat originally discovered the ATT Bell Labs paper on which it is based while he was working on DSP for oil reservoir seismic survey processing. Mike used this filter in his Theta Digital DAC products. Schiit reintroduced the filter in Yggdrasi in the roaring ’10s.

After debut in Yiggie, Schiit used this filter in each of its multi-bit (R-2R) DAC products. In 2026, this filter is now found in each music DAC offered by the company. Even little Vestri, a $99 dongle DAC/AMP combination. I’m a sucker for innovation so I bought Vestri.

The other thing I did this spring was to buy commercial streamers to replace the Raspberry Pi cobbler that was getting somewhat moldy. All were starting to experience strange stalls and other issues. Earlier, I auditioned a FiiO SR-11 stream receiver and found it a big improvement over the home brew.

But this article is less about my rig and more about how the DACS I have came to be. It is a long journey that begins with a fire, a fire at AKM’s Japanese foundry, sole source of the DACS Schiit had been using in most of its products. This forced a technical change that sparked strategic changes at Schiit. That’s today’s story pieced together from “Schiit Happened” articles at Head-fi.

Categories
Audio

New Schiit Hits the Porch

Schiit’s Jason Stoddard introduced Eitr-2 with the usual flurry of marketing, a new post in Schiit Happened at Head-fi and an Ask Me Almost Anything session on YouTube. Eitr-2 is an update of an earlier product that cleaned up a USB digital input. The new one does the same, but this time with Schiit Unison USB Audio 2 replacing the C-Media USB audio device. Today, I’ll write about why one might want such a thing … in a word, new life for old DACS.

Categories
Audio

Has Your Schiit Remote gone MAD?

Both Schiit Audio and PS Audio provide this simple remote control with some of their products. It’s a simple but effective thing and the one shown here has survived 4 years of drops onto a hardwood floor. When that happens, the circuit board, secured by magnets, can be dislodged from the housing. It’s easy to fit back together. No self-respecting audiophile would put up with such nonsense and would immediately begin the search for a DIY mod to put an end to remotes gone MAD. There’s a simple cure offered and a bit of silly after the break.

Categories
Audio

A 21st Century Personal Music System

I’ll make an assumption that the kids need shoes so budget is a concern. And I’ll make another assumption, that you are able to listen to music after baths and bedtime stories, so loudspeakers are out on space and familial considerations.

Modern headphones offer live concert detail without intruding on the household and do so at a price within reach of many.

Categories
Audio Home automation Personal Computing

Dave Rolls over a ROCK

For many years (2017 or so), Dismal Manor’s Roon Server has run in a virtual machine on a TrueNAS Mini or home-brew storage server. To do this Dave installed a BHYVE virtual machine, added a System76 POP_OS guest, and installed Roon IA64 Linux edition. It worked but TrueNAS had its own agenda. That got old so Dave opened his purse. Read on to learn about the Roon ROCK experience.

Categories
Audio Music

ROON Update Planned

Roon had been running badly on the SuperMicro servers. Time to see if we could figure out why and what to do about it. A little tinkering around found that our POP_OS VM was paging out over night and when we resumed play, it would page fault back in. Not the best UX. So, time to come up with a fix.

Categories
Audio Personal Computing

Modius Mystery

The other day, I had the urge to listen to Gumby and Modius to get a better feel for the difference between the two. So I put both in a Roon audio group and started a record playing in the group. Gumby remained on SPDIF. Modius was shifted to SPDIF. Different Roon Bridges served the common source to the two devices. Modius hung. I did some poking around the next day to see what I could learn.

This attempted experiment started a rather lengthy snipe hunt. Several misunderstandings on my part prolonged the hunt. The investigation uncovered a misunderstandings about MacOS System Information display and found a misconfigured Raspberry Pi based Roon endpoint. Read on for the details.

Categories
Audio Music Personal Computing Uncategorized

An Inexpensive Streamer

Featured image courtesy of Darko.Audio [1]

I’m going to go out on a bit of a limb here and recommend a piece of kit that I don’t actually own or use but that is a close cousin to kit in use here at Dismal Manor.

When Jason Stoddard, co-founder of Schiit Audio, has one of his periodic ask me anything interviews, a viewer invariably asks if Schiit will make an inexpensive streamer. Jason invariably answers, “no, that’s not our thing”. Jason has wisely chosen to avoid all the pain of what works with what in Linux Land.

But the question comes up sufficiently often that folks might like an answer. Back when I was looking for a streamer to replace AirPort Express and ChromeCast bits, I happened to discover John Darko’s Darko Audio YouTube channel. One evening, John reviewed the Allo Digital DigiOne Signature streamer and gave it marks that placed it firmly in high end sonic company with the Bluesound Node. After a bit, I ordered the boards and enclosure and put one together that I use in my lounge as my main stream receiver. I have a secondary HiFiBerry stream receiver that I use with the TV and video players.

In this article, I’ll tell you about a newer Allo Digital product that takes a bit different tack that will work nicely with today’s kit. That product is Allo Digital’s USBRIDGE Signature [2]. We’ll also look at what the more commercial products offer that is not part of the DIY streamers.

Categories
Audio

OMG, Apple Music is Good! But not Perfect

For a million years I’ve been scowling at Apple Music and the iTunes Store as Apple sold lossy-compression renderings of all of the music offered. All of the gripes to Apple Feedback finally payed off somewhat with the initiation of Apple Music Lossless. An earlier article explained the switchology of setting up Lossless streaming and downloads. This article talks about the results. It’s simple, Apple Lossless delivers the Red Book original. Spatial and Dolby Atmos are another thing. It’s all about the mastering, who did it and their goals for the mix.

Categories
Audio

Apple Music Lossless?

Apple now offers bundles of online service under the Apple One logo. Here at Dismal Manor we have

  • Apple TV+
  • Apple iCloud storage
  • Apple News
  • Apple Music

Since my storage plan was $10/month, Apple TV+ was another $10, and Apple News another $10, changing to Apple One Premier was the same out of pocket and allowed me to add Apple Music to the mix. Read on to learn my impressions of the new Apple Music Lossless offering.