AUVA Platform.
The Stage for isolation.

Engineered Isolation

Engineered Isolation for

Turntables & Hi-Fi Components

The AUVA Platform is a precision vibration isolation platform for turntables, amplifiers, DACs, streamers, and CD players. It builds on the same AUVA particle damping and CSA (Custom Silicone Absorber) isolation technologies used in our AUVA EQ feet, bringing them together in a dedicated full-size platform.

Many platforms rely on mass alone to resist vibration, while others use constrained layer damping. The AUVA Platform takes a different approach, a hybrid design where the entire structure has been tuned to absorb and dissipate energy.

35 individually tuned AUVA cells are housed within a reinforced honeycomb structure positioned between two precision-machined metal plates. The structure is tuned to direct vibration energy into the cells, where carefully selected particles interact with that energy through micro-collisions, dissipating it rapidly and efficiently. Each cell is tuned to target a specific frequency range allowing the platform to control unwanted resonance across a broad spectrum.

Each AUVA Platform foot utilises a CSA air-spring, housed in a precision-machined casing with a fine-pitch thread for micro-height adjustment. Both the shape and composition of the CSA are tuned for the broad range of frequencies found in real listening environments, ensuring rapid energy decay and preventing resonance from building up.

Precision Platform

Engineered with Precision,
Crafted by Hand

Every AUVA Platform is brought together by hand, and no two are ever quite the same. The natural grain of the wood gives each its own character, while every element, from the tuned AUVA core to the adjustable CSA feet, is engineered to work as a single, integrated vibration control system. Considered in its design, individual in its making.

Technical Details

Equipment can be used with stock feet resting directly on the Platform’s surface, or coupled via the precision-machined adapters for a rigid, direct connection to your Hi-Fi’s chassis.

The Platform ships with four sets of CSA isolation feet, matched to the weight of your equipment with a maximum load capacity of 100kg (220lbs).

AUVA EQ isolator side view

Physical Specifications

Size(L) 450 x (W) 380mm (D) 34mm
Weight9kg

What’s Included?

4 x Precision Machined Adapters

1 x Cloth Gloves

1 x Set of each CSA

1 x Installation guide

1 x Platform

FAQs

Yes. The AUVA EQ delivers excellent isolation on its own, but the Platform’s greater absorbing capacity and stability create the conditions for a more composed, controlled sound. Listeners typically notice improved clarity, tighter imaging and a more natural sense of depth.

Two things are happening at once. The Platform stands on four CSA feet, the same air-spring feet as the AUVA EQ, so your equipment floats on a compliant layer rather than sitting hard on your rack.

Then there’s the Platform itself. Between two precision-machined plates, a reinforced honeycomb structure holds 35 individually tuned AUVA cells. Vibration is drawn down into them, where lightweight particles collide and turn it into heat. The structure holds everything rigid while the cells do the absorbing.

The design was modelled and verified using finite element analysis to optimise its stiffness, internal geometry and mechanical behaviour.

Any component that benefits from reduced vibration, including turntables, amplifiers, DACs and streamers. Its load-adjustable CSA feet and large AUVA core let it adapt to a wide range of equipment weights and designs, up to a maximum load of 100kg.

It can, but it doesn’t have to. Four precision-machined pillars let you lift your equipment onto the Platform directly, so its own feet aren’t in the path and the Platform controls all of the vibration.

Every Platform comes with a set of each CSA, matched to different weight ranges, and we’ll guide you to the right one for your equipment. If you change your equipment later, simply swap the inserts; there’s no need to replace the Platform.

No. The Platform already stands on four CSA feet, the same air-spring isolators used in the AUVA EQ.

Yes. Each CSA foot has a fine-pitch thread for micro-adjustment, so you can level your equipment precisely.

No. The Platform performs consistently on wooden racks, shelves, stone and metal supports alike. The CSA feet and AUVA cells work together to maintain effective isolation whatever sits beneath it.

Mass alone doesn’t absorb vibration; it only shifts where it resonates. The AUVA Platform absorbs it instead, using particle impact technology, so it controls vibration better without relying on sheer weight.

The Platform measures 450 x 380mm, stands 34mm tall and weighs 9kg. It comes with four CSA isolation feet, a set of each CSA insert, four precision-machined adapters, cloth gloves and an installation guide.

Try it at home for 60 days. If you don’t feel it’s a significant enhancement, we’ll arrange collection and refund you in full, subject to the parts being complete and undamaged.

Get in Touch

Speak with our team for advice on improving your system’s performance.

info@stackaudio.co.uk
+44 (0)1626 249 005
Mon – Fri / 08:00 – 16:00 UK time
Leave a message and we’ll reply

Customer Reviews

“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.”

Neil C. - UK

Used with: Origin Live Sovereign turntable

“You would think that with Wadax Studio Player on Pagode MKII, not much further improvement could be done.

But by adding the Revopods, the sound did improve.

Just days ago, based on Roy’s review, I added the Zero Point Matrix 1 to my speakers, and the impact was incredible: much clearer sound, quieter background, better separation, … like they promise.

Reading the Stack Audio review and the explanations, I thought if their platform didn’t improve my sound further, nothing would… but I was hugely and positively surprised by what they brought versus an already highly upgraded, fantastic sound … they further opened the soundstage (all dimensions).

They brought more real & natural sound & dimension to the instruments, closer to live.

Highly recommendable, even more for the price.”

Guy - BE

Used with: Wadax Studio Player

"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!”

Kelvin C. - US

Used with: Woo Audio WA22 headphone amplifier

“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!”

Mareks G - LX

Used with: Rega turntable

"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."

Christiaan - UK

Used with: Soulution 331 integrated amplifier

“Once the AUVA Platform is under my dac, I felt the music came alive. Removing the AUVA Platform, the sound became bland in comparison.”

Simon - US

Used with: MSB Reference DAC

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

Andreas H - CH

Used with: Naim NDX2 streamer

“Significant improvement in sound quality over the same set up with AUVA EQ which was very good to begin with, so I’m quite impressed.”

Rick

All Reviews

Buy the AUVA Platform

AUVA Isolation Platform
AUVA Isolation Platform

AUVA Isolation Platform

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.

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

£1,440.00inc. VAT

1
  • 60 Day Money-back GuaranteeFull refund, free collection
  • Free ShippingOn orders over £250
  • Regional FulfilmentDispatched within 2 working days
  • Highly Rated on TrustPilotRated “Excellent” by our customers

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.

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