Very pro and fast responses on a specific and rare research. Prompt feedback and tight price. Just perfect to me. (Delivery to France) Thanks to David
While we don't verify specific claims because reviewers' opinions are their own, we may label reviews as "Verified" when we can confirm a business interaction took place. Read more
To protect platform integrity, every review on our platform—verified or not—is screened by our 24/7 automated software. This technology is designed to identify and remove content that breaches our guidelines, including reviews that are not based on a genuine experience. We recognise we may not catch everything, and you can flag anything you think we may have missed. Read more
See what reviewers are saying
Their own basic 25 notes (is that a Pony?) mains cable is excellent, used it for my turntable PSU - well made and packaged - beats the pants off the standard manufacturer kettle cord offerings and gi... See more
Phoned David at MCRU for advice on suitable mains lead to feed Music Works G3 mains block. Ordered MCRU No5 mains lead as recommended by David. David phoned a few days later to let me know it was r... See more
Rebuilding my Hi-Fi system has been one long jig saw puzzle. A performance ceiling had been reached. Thanks to two purchases the jig saw is complete (for the time being). First was Belden 83803 (DIY... See more
Company details
Written by the company
Mains Cables R Us are based in Elland, run by an audiophile with 30+ years experience, first and foremost we are lovers of music and not sales people, you won't be sold anything you don't want or need at MCRU. We have a website and 2 demo rooms for personal callers so feel free to phone for advice 24/7, we offer a 30 day money back guarantee with everything we sell and have loan and dem cables on hand to try in your own system at home, call "the mains man" David Brook any time for free advice on cables and anything else to do with Hi-Fi.
Contact info
Burley Street, HX5 0AQ, Elland, United Kingdom
- 01422 250590
- david@mcru.co.uk
- www.mains-cables-r-us.co.uk
No recent history of asking for reviews
This company hasn't invited customers recently, so reviews may not be representative
How this company uses Trustpilot
See how their reviews and ratings are sourced, scored, and moderated.
Great Service, prompt response
Great Service, prompt response, Have purchased thrice from them and very good experience all 3 times
great products & excellent service
i bought 8 Isotek US plugs & IEC connectors, they were great quality as compared
to Oyaide, but only cost 66% as much, they were all copper component & 24K gold plated to prevent oxidation. only problem is i'd like to finish my pre-amp from Japan before i can get to making the new power cable, but i believe they would be a great upgrade from my old ones. again, Mains-Cables-R-Us provided excellent service in
getting the parts to me that i would recommend they to any friend.
Made to order
I ordered something not from stock, elements had to be hand built. Despite that I received the order in just over a week. Very pleased with it as it does the job even better than expected.
I just emailed David with a number of questions. He replied in about two minutes, very impressive.
SECOND TO NONE FOR SERVICE.
First class in every respect:
Quick to reply.
Quick to ship.
Efficient.
Courteous.
Helpful.
What more can you ask for?
Item advertised as in stock but has not shipped 2 weeks after ordered and paid for.
Main Cables Are Us sells nice items. In particular I have bought 2 power extension for my Hi-Fi from MCRU.
Once it went smoothly. Once the extension had to be shipped unassemblied because the shipping cost advertised did not cover the real shipping cost to send it assembled (it was a relatively long 6 gang extension). So I had to assembly it from the separate shipped parts at my expense. This time, I have paid for my third extension two weeks ago and it is still being prepared for shipping (although it was advertised as in stock).
Nevertheless the quality of the products is good and I am not implying any malicious intent at all. I just would like MCRU to be more... organized.

Reply from Mains Cables-r-us
Great advice and service as allways
Rang Mains cables-r-us for some advice on speaker cable, in particular Tellurium Q black. Got great advice from them, and about 10 minutes later the cables were on their way. Arrived two working days later, and they live up to every expectation. Great service and product!
Excellent product, brilliant service
I bought the 'cables r us' power supply for a Chord Qute Dac to replace the standard (rubbish) power supply. The difference was outstanding: less sibilance, better definition, improved imaging and a big increase in the quality and quantity of the bass. It was impressive straight out of the box but 'broke in' after about 24 hours and took another step up in quality. The power supply was extremely well finished, so much so that you would think you were looking at something that was closer to £1000 than £150.
I ordered it for next day delivery and it arrived on time. David e-mailed several times to check that everything had arrived and that I was with happy with the product.
Highly recommended from start to finish. Well done David and thank you.
outstanding as good has Hi-Fi Tuning fuse's
I'm using Hi-Fi Tuning fuse's in most of my componant's but i need two more so i purchased 2 of the 24k gold plated Bussmann fuse's and they are as good as the Hi-Fi Tuning fuses in every way and the plating is outstanding.
Cables that really work, good science and great prices
I have been into hi-fi ever since I replaced the cartridge on my dad's Imperial radiogram and used Plasticine to weight the stylus. So 40 years of tinkering etc. My first experience of the effect of mains cables came from the Penta show at Heathrow and by co-incidence it was Graham Nalty (Black Rhodium) using a new mains lead to improve the sound of one of his own design amps. I have over the last 15 years tried various DIY and manufacturers blocks and cables, borrowing some to test and making up my own as well as purchasing cheaper and pricier options. I have made two purchases from MCRU that have transformed my sound quality and it is the best tonal balance, clarity and foot tapping enjoyment I have ever had from a system. First purchase was Mains Lead No.27. Immediate improvement with this plugged straight into wall socket to amp and more expensive well know lead straight into wall to CD. As Malcolm Steward says it is a "killer cable" and the magic (my words) is in the sum of the parts working together. I have emailed David numerous times and always received great advice and answers. It was the No. 27. Cable that convinced me that in my house and system, RFI must be a problem as the improvement gained by the double RFI action of cable sheath (Faraday Cage) plus Carbon Infused Sleeve was so good. I decided to follow through and get a mains block. The RFI and plating science David follows seems to be sound. I could not afford to buy a No. 44 mains block and add the Carbon Infused Sleeve to it. I decided to go for the Audiophile Silver plated mains block, opted for the silver cable, added Carbon Infused sleeving and one of the new AMR gold plated fuse. Cost £132.20 inc. P&P. The big questions were- will this be better than plugging straight into the wall? And will the sound be improved? No surprise to know that it is a big yes to both questions. I advise anyone to try David's Cables but do dialogue with him as it is instructive and enlightening. He makes the differing products in his range for very good reasons. I think my more expensive woven cable may just get replaced by another No.27, but not before I email David first!!
Contacted the manufacturer and got hold of the component that I wanted!
They didn't have a part in stock but contacted the manufacturer and got back to me the next day (when they said they would). Friendly, not the cheapest for each component but overall price was right! Will buy from again.
When quality counts!
I value quality, quality of materials, and of workmanship. The product I purchased met this criteria, and then some, plus a service to match
Excellent service, and a pleasure to deal with
I bought a few minor things of little value and the service was as good as if I spent $3k. I won't hesitate to go through them again
Great Service
The 6 Gang Block came exactly when David said it would and it was all and more than I expected, a very honest and great guy to do business with
Exellent shop
Great products available with good email communication regarding the order process
Reliable and interesting store on the web for foreigners
I had an issue with my order, as my Paypal payment, first, would not go through. David told me (mail) to try again and everything went all right. After, shipping took four days and the product was exactly as I intended when I received it. Good store and webstore/master very vigilant and reactive: very conforting for orders coming from a foreign country.
Wondercable
The MeiCord ethernet cable when connected between my Gigabit switch and network audio player ( Naim ND5 XS) produced a vast improvement in sound quality with improved bass, clarity and sharpness of vocals and instruments and good timing.
EXCELLENT SELLER A PLEASURE TO DEAL WITH !
ORDERED TWO ITEMS ARRIVED WITHIN 48 HOURS EXCELLENT COMMS, A PLEASURE TO DEAL WITH.
Very good dealer
A serious retailer with a fast response and interesting products. The cables I bought was in perfect condition.
Faultless! A delight to deal with.
I had just bought myself a decent Arcam amp/cdp set up and a friend with a similar set-up suggested that by upgrading the power leads and mains block that I would hear further sonic improvements. I've always been sceptical about the benefits of these "amazing" improvements just by changing power cables. My friend heartily recommended Mains Cables-r-us, and said that if I didn't hear any improvement within 30 days I could always return them and get a full refund. OK I thought, I'll give it a shot and contacted MCRU. All I can say is that from start to finish I have received nothing short of excellent service, superb communications, and despatched exactly when they said it would be. The leads and block are of a very high quality, and yes they have made a difference! Not "night and day" as some people would have you believe, but a subtle one nonetheless. For someone like me who listens to my hi-fi a lot this is money well spent I reckon, and I shall certainly be contacting MCRU again as and when I need further AV accessories.
PS: thanks for the free CD packed in with the leads!
Friendly & professional, website could be improved
A problem with item being out of stock was sorted out quickly and professionally by the owner, once highlighted. Would certainly consider using them again. Some simple improvements could be made, though. Website could do with system to show whether item is in stock / can be ordered etc. More images - larger and close-up - would help browsers to assess build quality and specification, especially for MCRUS own brand items. Similarly, a 30 day trial for cables / mains blocks etc would give buyers real confidence. Can't see anything like that on the site right now. Wouldn't risk £200 plus on an 'Ultimate' cable without such facility. Hope this helps. Best regards, Paul
The Trustpilot Experience
Anyone can write a Trustpilot review. People who write reviews have ownership to edit or delete them at any time, and they’ll be displayed as long as an account is active.
We use dedicated people and clever technology to safeguard our platform. Find out how we combat fake reviews.
Learn about Trustpilot’s review process.
Here are 8 tips for writing great reviews.
Verification can help ensure real people are writing the reviews you read on Trustpilot.
Offering incentives for reviews or asking for them selectively can bias the TrustScore, which goes against our guidelines.







