What are the opening hours?

Monday 10am - 6pm Tuesday 10am - 6pm Wednesday 10am - 6pm Thursday 10am - 6pm Friday 10am - 6pm Saturday 10am - 6pm

KJ West One

Name: KJ West One
Address: 26 New Cavendish Street, London, W1G8TY, GB
Telephone: +442074868262
Price range: $$$
Rating: 4

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KJ West One

High‑end audio showroom in central London. Connoisseurs of Sound - Since 1965.

Over the past five decades KJ West One has built up an enviable reputation as the leading purveyor of high-end audio products. You are invited to visit our Central London showroom to enjoy the world's finest sound and visual reproduction systems, represented by major international brands, including McIntosh, Audio Research, Harbeth, Naim Audio, Focal, dCS, Devialet, Magico, Linn Products, Wilson Audio and Sonus Faber.

30/10/2026

Today’s highlight: the magnificent Sonus Faber Il Cremonese Extreme partnered with Soulution 725 and 717.

Immense soundstage, incredible control, and a level of musical refinement that made every track feel alive.

If you’re looking to bring this level of performance home, don’t forget to visit our website for some exceptional opportunities, including these speakers and the Soulution preamplifier featured in today’s demonstration.

27/10/2026

This stunning Wilson Audio setup transforms listening into a truly immersive experience, delivering breathtaking realism, scale and presence. It’s a reminder that when exceptional engineering meets expert system matching, recorded music can feel astonishingly alive.

Available to audition at KJ West One.

21/10/2026

The synergy between the Air Tight ATM-1E and DeVore Fidelity O/96 O’Bronze is simply captivating.

Rich tonal colour, effortless dynamics and beautifully natural timing combine to create a presentation that feels as engaging as live music itself.

A partnership built for those who listen beyond the notes.

18/10/2026

What a weekend at The Happening by Absolute Sounds. Incredible brands, world-class systems, passionate people, and music that reminded us why we love this industry so much.

An absolutely sensational event from start to finish. We’re proud to represent many of the exceptional brands showcased and, even better, to be able to demonstrate most of the components featured at the show right here at KJ West One.

Thank you to everyone who made it such a memorable weekend.

16/10/2026

Finally here.

The highly anticipated WADAX Studio PSU & Studio Clock have arrived at KJ West One and are now ready for demonstration.
Experience even greater precision, realism, and musical engagement from the WADAX Studio platform.

📍Book your listening session today.

14/10/2026

When exceptional components come together, something magical happens. The McIntosh MA9500 paired with the legendary Wilson Audio Watt/Puppy is one of those rare combinations that reminds us why we love high-end audio in the first place.

12/10/2026

Wilson Audio Alexia V.

Extraordinary transparency. Effortless dynamics. Pure emotion.

For those who accept no compromise in musical reproduction.

Available for demonstration at KJ West One.

07/10/2026

Sonus faber Amati G5 × Pass Labs XA60.8
A match made for serious music lovers.

The warmth, beauty and natural flow of the Amati G5 combined with the effortless Class A control of the Pass Labs XA60.8 monoblocks creates a listening experience that is both powerful and profoundly musical.

And with the Amati G5 currently on offer at KJ West One, there has never been a better time to experience one of Sonus faber’s most celebrated loudspeakers.

Book your audition today.

02/10/2026

Tonight at KJ West, opera wasn’t merely played, it materialised.

Through the breathtaking combination of Wilson Audio Alexia V and the extraordinary dCS Varèse, every aria arrived with the scale, emotion and intimacy of a front-row seat at the world’s finest opera house. Breath, texture, stage depth and orchestral weight unfolded effortlessly, dissolving the line between reproduction and performance.

Moments like these remind us that great hi-fi is not about hearing more music. It’s about being there.

29/09/2026

Fresh on demo tonight: the all-new Momentum Z mono amplifiers and preamplifier.

Paired with the iconic Wilson Audio WATT/Puppy, the result is simply extraordinary. Effortless power, absolute control, lightning-fast agility, and a level of musical engagement that’s impossible to ignore.

Sonically breathtaking. Visually stunning.

Come and hear what happens when world-class engineering meets world-class loudspeakers.

Address

26 New Cavendish Street
London
W1G8TY

Opening Hours

Monday	10am - 6pm
Tuesday	10am - 6pm
Wednesday	10am - 6pm
Thursday	10am - 6pm
Friday	10am - 6pm
Saturday	10am - 6pm

Telephone

+442074868262

Website

https://www.kjwestone.co.uk/, https://linktr.ee/kjwestone

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