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AUVA Platform

£1,440.00 (inc. VAT) (inc. VAT)

Available on back-order

description

The AUVA Platform pairs the proven CSA EQ feet with a large intelligent base housing 35 AUVA particle cells. Where the AUVA EQ represents the limit of compact isolation, the Platform exists to go further.

The next handcrafted batch of AUVA Platforms is expected to begin dispatching from approximately August 6th.

To secure allocation from this limited batch, we recommend placing your order in advance.

shipping

Shipping calculated based on location. Free shipping for orders over £500.  
All Stack Audio products come with a 60-day money-back guarantee.
description

Unwanted vibration reaches sensitive components and interferes with signal retrieval, no matter how well the rest of your system is performing. The AUVA Platform builds on the same AUVA particle damping and CSA (Custom Silicone Absorber) isolation technologies used in our AUVA EQ feet, combining them into a dedicated full-size platform.

A DIFFERENT APPROACH TO ISOLATION PLATFORMS

While many isolation platforms rely primarily on mass loading or constrained-layer damping, the AUVA Platform introduces a hybrid design engineered to actively absorb and dissipate vibrational energy.

At its core is a finely tuned internal structure designed not to resist vibration, but to manage and dissipate it efficiently.

INTELLIGENT CORE WITH AUVA PARTICLE DAMPING

The AUVA Platform features 35 individually tuned AUVA damping cells, housed within a reinforced honeycomb structure positioned between two precision-machined metal plates.

This structure is designed to channel vibrational energy into the damping cells, where carefully selected particles dissipate energy through rapid micro-collisions. Each cell is tuned to target specific frequency ranges, enabling effective control of resonance across a broad spectrum of vibration.

CSA Isolation Feet

Supporting the core are Stack Audio’s CSA (Custom Silicone Absorber) isolation feet, each operating as a precision air-spring system housed within a machined enclosure featuring fine-pitch micro-adjustment.

The CSA design is tuned to respond to a wide range of real-world listening environment frequencies, promoting fast energy decay and preventing the build-up of resonance.

By combining controlled dissipation within the core and isolation at the support points, the AUVA Platform provides a stable, low-resonance foundation for connected audio equipment.

SPECIFICATIONS

  • Dimensions: 450 mm x 380 mm
  • Height: 34 mm (excluding micro-adjustment)
  • Weight: 9 kg
  • Maximum load capacity: 100 kg (220 lbs)

Each AUVA Platform is supplied with four sets of interchangeable CSA isolation feet, matched to equipment weight requirements.

Current production batch fully allocated.

The next handcrafted batch of AUVA Platforms is expected to begin dispatching from approximately August 6th.

To secure allocation from this limited batch, we recommend placing your order in advance.

Key features
35 AUVA cells
Each cell is tuned to target a specific frequency range
CSA inserts housed in a precision-machined casing
450mmx380mm, height 34mm
Weight - 9KG (19.84lbs)
Compatible with Equipment up to 100KG (220lbs)
Covered by the comprehensive Stack Audio 60-day money back guarantee.
reviews

Neil C. – UK

“I was entirely unprepared for the improvements that the AUVA PLATFORM under the OL Sovereign brought to the sound of music from my system. Music sounded completely different and the overall presentation was hugely improved in so many ways.”

“Having had the excellent AUVA EQs underneath my Origin Live Sovereign turntable for the past year or so and therefore being aware of the improvements that Stack products can make, I was unsure how much further they could take the AUVA technology. I was entirely unprepared for the improvements that the AUVA PLATFORM under the OL Sovereign brought to the sound of music from my system.
Music sounded completely different and the overall presentation was hugely improved in so many ways. If any convincing needs to be done as to how important vibration and therefore lowering the noise floor is in facilitating truly faithful audio reproduction, the Auva Platform provides as much evidence as anyone would need. Overwhelmingly, there is a calmness and incredible flow to the music with the Auva Platform in place. The lower noise floor revealed so many subtle micro-dynamics that were before never this well defined or audible. Little vocal inflections, the odd breath, tiny tiny details previously unheard before that now become part of the whole picture, reverb tails that flood back into a cavernous soundstage, an utterly beautiful realism and holography that hitherto I have not experienced to this extent when listening to music with my system. And all SO SMOOTH and more beautiful, even though there is absolutely no softening of transient attack. Everything just sound RIGHT. Even some of those annoying upper midrange harshnesses (some vocals, saxophones, horns) were completely tamed with the Auva Platform in place. An incredible feat. There are many other things – textures in the very low bass that were not as defined before, enhancement of separation and imaging, and a giant leap in terms of transparency and realism. Just stunning.
The Auva Platform is, in itself, a component and its efficacy totally justifies its price; it allows my turntable, tonearm and cartridge to perform far more optimally and to do exactly what they were intended for: to extract as much information from the groove as possible, unhindered by vibration and noise. You don’t realise how detrimental that stuff is, until it is removed; and when it is removed … what a treat you have in store. Whatever the individual improvements the Auva EQs did to my sound during the past year, and they most certainly did, the Auva Platform takes this to an entirely new and different level in terms of improvement. If anyone is pondering whether or not to take the leap from the AUVA EQ and you have the funds to invest in the AUVA PLATFORM, and your system has a good degree of resolution, I can unequivocally, wholeheartedly recommend the AUVA PLATFORM. A stunning positive transformation. The rest of your system deserves it.”

Kelvin C. – US

The result is greater detail without any sort of treble boost, and this is combined with a general deepening of silence between notes. It’s great because this is where tube gear already excels, so it brings out the best voicing of tubes without making them sound any more “tubey” in a negative sense.”

When I learned that Stack was making an isolation platform, I knew that I would order one immediately. This is rare for me, but everything I’ve purchased from  Stack Audio has performed way above its price range and has had a very positive effect. Stack clearly works on engineering and not “woo”. So it’s a bit ironic that it has such a great effect on my Woo Audio WA 22. There is a precision to the sound, where mid-range detail really starts to emerge very organically. The result is greater detail without any sort of treble boost, and this is combined with a general deepening of silence between notes. It’s great because this is where tube gear already excels, so it brings out the best voicing of tubes without making them sound any more “tubey” in a negative sense.

As expected, the build quality is flawless, and appears to be more robust than its price would indicate. It was extremely easy to level, and once levelled, it was completely stable under load. I wish I had a Technics SP 10, a Brinkman, or something similar to test it with, since those tables do really well from what I understand with this type of isolation!”

Christiaan – UK

“Before, I thought there was a problem with the bass which has now disappeared. The system seems more grounded and it is now possible to hear more of the sounds in the background which went previously unnoticed.

 

“I am quite impressed with this newly acquired platform. This is currently supporting my Soulution 331 integrated which has some special feet of its own. I already thought this amp to be quite good. The platform has improved on it with better separation improving the whole spectrum. Before I thought there was a problem with the bass which has now disappeared. The system seems more grounded and it is now possible to hear more of the sounds in the background which went previously unnoticed.”

Mareks G – LX

Thank you, the Platform is here. And it really both looks and sounds great! Everything is much tighter, cleaner and more enjoyable on my Rega. Excellent work!”

Andreas H – CH

The AUVA Platform found its current place under the Naim NDX2 streamer to great effect!”

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