Black Diamond Digital Streaming Cable2026-02-18T21:47:07+00:00

Black Diamond Digital Streaming Cable

BD-DS

UK retail price per single metre inc VAT

 

Total Length: 1.0m

Total Cost: £—

Read reviews for this cable or search our review archive

Black Diamond Digital Streaming Cable

The New High performance Digital Streaming cable announced by Tellurium Q. This cable was announced to just a few distributors and already there is only limited first run stock remaining. We have been taken by surprise by the overwhelming response and feedback we are getting. Bringing better detail and a more natural sound than you might expect, performing as it does at the Black Diamond level.

Performance Profile

Responsive Performance Chart
Silver Diamond Black Diamond Ultra Silver Ultra Black Blue Diamond Silver Black Ultra Blue Blue
INCREASING LEVEL OF PERFORMANCE
Blue Family
Black Family
Silver Family

Blue Family

Warm and forgiving for systems with a slight edge or for those who like a more smooth laid back presentation. Blue and Ultra Blue are especially good for AV and home cinema.

Black Family

Smooth, fine detailed and great resolution while actually reducing apparent harshness. Music is presented as a coherent, organic whole, with a jaw-dropping sense of realism and naturalness.

Silver Family

Totally uncoloured, acting as a wide open channel sounding unforced, vivid and dynamic with phenomenal resolution, transparency and natural tonal colours. All this while sounding extremely analog and coherent, from the exceptional top end extension to bottom with finely detailed, separated bass notes.

Reviews and User Comments

“I would like to write to you to express my sincere gratitude for what your cables have done in my system.

Over time, I have installed Tellurium Q cables step by step throughout the whole chain of my equipment, and each of them has contributed something important. What began as a promising improvement gradually became something much more profound: a transformation of the entire musical presentation.

Thanks to your cables, I have finally been able to achieve in my digital system something I had long considered almost unattainable: a degree of realism, temporal continuity and musical flow that I had previously associated only with vinyl. For the first time in my life, my digital front end sounds truly believable to me, not only in terms of definition or scale, but also in terms of intimacy, coherence and naturalness.

What has impressed me most is that this was not a superficial change. It was structural. The piano changed, the orchestra changed, and above all the coherence of the sound changed. The music now flows in a way that feels natural and convincing, with a continuity that reminds me of vinyl, yet without losing the spaciousness and black background that good digital reproduction can offer.

This had been a long-standing hope of mine, one that I had almost given up on. I had reached a point where I no longer believed that digital sound could fully convince me in this way. Your cables helped me cross that final boundary.

I must also say that I never suspected phase distortion could be so relevant. Only now, after hearing the cumulative effect of addressing it throughout the entire signal path, do I understand how fundamental it is to musical realism.

So I simply wanted to thank you. Your work has allowed me to discover a level of digital playback I had never experienced before.

With gratitude and admiration.”

– Alfredo Guerro, Spain

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“Just to let you know, the black diamond cable has now burnt in for about 100 hours using internet radio – what an amazing improvement!
Each day it has made very obvious gains which make you to check all your favourite tracks. It has moved from smoothing off edges to voices, cleaning up some bass hang over and bits more detail popping through to improving all theses things very very significantly. The whole 3D imaging, presentation and realistic feel is now an obvious gain making everything I stream seem much more ‘in the room’.
It is now one of the most significant improvements I have made, I was expecting an improvement but not of this magnitude. Also the improved separation between multiple vocals, the smoothness of some slightly edgy vocals ( such as Celeste or Fraya Ridings) and lovely detailed double bass sounds have been a revelation.”

– K Chesworth, Pembrokeshire

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“This cable is fabulous.

The first thing that struck me was the extension and amount of the low frequencies. This draws a more complete and consistent stage. There is a tremendous amount of different shades together with an excellent precision of all bass sounds.

One can discover many more details throughout the whole stage. This stage is wider and especially much more deep. All this gives an excellent separation and placement of instruments. Voices now come from 3 dimensional faces.

Tones struck by instruments decay in the room until the very last end I definitely need such a cable.”

– Roland Dumont, Luxemburg

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“… both British cables have such clearly defined signatures that potential buyers should easily know which one will stick with them for the long haul after just a few bars of their favorite repertoire. While the Tellurium Q Ultra Silver II emphasizes drive, resolution, and airiness, the Black Diamond impresses with its maturity and effortless presentation.”

– Jacek Pazio, Sound Rebels

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“I’m talking about the Black Diamond – I’m loyally warning all potential interested parties, in the good sense of the word, that it takes no prisoners. Explaining the situation, I immediately reassure them that it’s all about its excellent liveliness. A strong line, solid bass impact, saturated midrange, and luminous treble demonstrated how to skilfully shake the listener…

Are both cables worth considering? And if so, why? I’ll be blunt. Regardless of their sonic offerings in their class and the execution of specific sonic tasks, they are very interesting designs. Each is aimed at a different target group, as it’s clear that every music lover has different problems to solve or different expectations for meeting their sonic preferences. Naturally, the brand’s price list positioning also has a lot to say, which is a result of the varying technical advancements of each cable, culminating in its specific presentation. Who would I recommend them to? That’s probably clear from the above description.

If someone is looking for peace and quiet, the Tellurium Q Ultra Silver II should be an excellent choice. However, when you want to challenge the general madness, the Tellurium Q Black Diamond will easily help you fulfil your dreams. As I mentioned, these are two worlds, which means everyone has a very good chance of finding common ground with this brand’s designs.”

– Jacek Pazio, Sound Rebels

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