SHTS LLC sources the Sonnet line — xMac Studio and RackMac enclosures, Echo Thunderbolt-to-PCIe expansion, DuoModo modular systems, Thunderbolt 5 docks, 10/25GbE adapters and SF3 media card readers. If you are trying to get a Mac Studio, a capture card and a 10GbE link into three rack units without it becoming a science project, this is the catalog that solves it.
A representative slice of the Sonnet catalog. Anything Sonnet builds can be quoted — send a model list or a full BOM and it comes back as a real line-item quote.

xMac Studio / Echo II DV T5
A Mac Studio in rugged steel 3U with a two-slot Thunderbolt 5 PCIe expansion module beside it. The standard answer for putting a Mac and its capture or audio cards into a road rack.

DuoModo
Mix and match enclosures and modules to build exactly the box you need. Two Mac minis plus six PCIe cards inside 3U of rack space, or any combination in between.

Echo Expansion
Desktop and rackmount enclosures that give a Thunderbolt or USB4 machine real PCIe slots. How a DeckLink, a Kona or an audio interface card ends up attached to a laptop.

Echo 21 TB5
A dock that carries 10 Gigabit Ethernet and takes internal storage, so one cable handles the network, the media and the peripherals on an edit station.

Echo 20 TB5
The same 10GbE dock built for environments where local storage is not permitted. Relevant for government, legal and any facility with a storage-restricted policy.

Networking
Getting a machine onto a fast shared-storage network without rebuilding it. Thunderbolt adapters for sealed machines, PCIe cards for towers, AVB variants for audio.

SF3 Series
Offload readers built for the cards production actually shoots on, in Thunderbolt and PCIe form. The part of the DIT cart nobody budgets for until a card will not mount.
Sonnet gear sits at the junction of computers, capture and networking, which is exactly where a build goes wrong. A rackmount Mac is a purchase order; a rackmount Mac that boots with the right card in the right slot, on the right Thunderbolt bus, with the network link actually negotiating at 10 gig, is an engineering decision.
SHTS is run by a broadcast engineer — EIC, playback operator and camera shader — who has built well over a hundred production machines. You get the spec conversation first and the quote second. If a Sonnet enclosure is the wrong answer for what you are doing, you will be told that before you buy it.
Related: custom production PCs and workstations · flypack components · BOM spec checklist
Quotes come back as real line items with lead times, not a cart total. Full BOMs welcome.