Years ago, I just wanted to play my own records around the house without dragging the turntable from room to room. The only product on the market was locked to a single brand of speaker and cost nearly £500, and that didn't sit right with me. So I grabbed a Raspberry Pi, some cables and a few audio interfaces, and cobbled together a rough prototype on the bench. The first time I heard one of my records coming through a wireless speaker in another room, I knew it had to become a real product. Three years later and I have the final polished product.
That's the A2D2 Stream, built so anyone with a record collection can hear it anywhere in the house, on the speakers they already own, without the gatekeeping or the price tag. Here's why I designed it the way I did.
Cooking in the kitchen. Relaxing in the garden. Working in the back room. With A2D2 Stream, the record spinning on the turntable plays through every wireless speaker in the house, no moving the setup, no rewiring. That was the brief I set myself when I started designing it: the most accessible way to live with a record collection, full stop.
Having installed plenty of audio gear over the years, I know how often "easy setup" is just marketing language. I refused to let that be true here. The turntable's RCA outputs go into the A2D2 Stream, the device connects to Wi-Fi via the mobile app, select your speaker in the phone app and that's the entire process.
Sonos. AirPlay. HEOS. Chromecast. Bluetooth. Alexa. Whichever ecosystem a household has already invested in, I made sure the A2D2 Stream talks to it. Nobody should have to switch platforms or replace speakers, the device sits between the analogue source and the wireless system that's already in place.
This is where most "vinyl streaming" gadgets fall down, and it's the part I spent the longest engineering. The A2D2 Stream doesn't sanitise the source into flat, compressed digital. The warmth, the depth, the slight imperfections, the qualities that make vinyl what it is, are still audible at the speaker end. The signal is being delivered further, not flattened.
I wasn't willing to put a plastic box next to someone's turntable. The A2D2 Stream is housed in a solid metal machined enclosure with a clean, modern face, small enough to disappear on a shelf, weighty enough that it feels like a piece of hi-fi rather than a dongle. The internals were the priority, but the outside had to earn its place next to the rest of your setup too.
The A2D2 Stream automatically pushes the highest possible bit rate the receiving speaker is capable of, so a high-end Sonos isn't fed the same throttled signal as a budget Bluetooth speaker. The output meets the speaker at its actual ceiling and if the wireless speaker brands evolve and improve, A2D2 Stream will automatically adjust the streaming to that higher rate. No need to re-invest in more kit, you are future proofed.
You can play to a single Alexa speaker at a time. Playback can be voice-controlled from the next room. Pause the record before answering the door. Switch which speaker the vinyl is streaming to without walking back to the turntable.
Anything that send Analogue signals will work with A2D2 Stream. I made sure of it, Tape decks, Reel-to-reel, CD players Mini Disk, even your old Walkman. For listeners with analogue sources sitting unused because there was no easy way to route them through modern speakers, this is the device that puts them back into rotation. A lot of legacy gear becomes useful again with this in the signal chain.
Here's the honest reason I built this. Most vinyl collections sit largely unplayed because the listening chair is in one room and daily life happens in every other room. Once the records can follow the listener around the house, the default reach for a streaming playlist starts to drop, and the collection that took years to build actually gets used.
Not influencers. Not forum posters running ten-thousand-pound reference systems. Regular record collectors using the speakers they already own, here's a sample of the feedback I've had from people using what I built.
For anyone whose records are sitting silent in one corner of the house, this is what I built the A2D2 Stream to fix. A small, well-engineered bridge between an analogue setup, turntable, tape deck, whatever's been held onto, and the wireless speakers already in the home. It does the one job I designed it to do.
Right now the A2D2 Stream is only available on the official A2D2 website.
If you know someone with a vinyl collection gathering dust, this is the kind of gift that quietly brings their music back into the rest of their life. Not another record. Not another accessory. The bridge between the gear they love and the speakers they already use every day.