Audio T Verdict
Atacama Atabites provide a simple way to increase the mass and stability of compatible hollow speaker stands while helping to control unwanted resonance within their support columns.
The high-density zinc-coated steel particles allow a useful amount of weight to be added without filling the stand with a large volume of material. This can help create a more stable platform for standmount speakers and may improve bass control, clarity and stereo focus within a well-matched system.
The best quantity is not the same for every stand, loudspeaker or room. Adding too little may have limited effect, while completely filling a stand can make the presentation sound overly damped. Atacama therefore recommends experimenting, with approximately half to two-thirds full providing a sensible working range for many suitable stands.
Check the stand manufacturer's instructions before use, add the same weight to both stands and remember that one 7kg tub may not be enough for larger or higher-capacity models.
Atacama Atabites SMD-Z 7HD Speaker Stand Filler
Atacama Atabites are high-density inert filler particles designed for mass loading compatible speaker stands with hollow support columns.
Adding mass can make a stand more stable and help reduce unwanted resonance within its structure, providing a firmer platform from which the loudspeaker can operate.
Each tub contains 7kg of zinc-coated steel micro-discs measuring approximately 2–4mm. Their high density allows considerably more mass to be added than would be possible with the same volume of ordinary sand.
Why Mass Load Speaker Stands?
A speaker stand should support the loudspeaker securely while introducing as little unwanted movement or resonance as possible.
Hollow metal columns can resonate when energy from the loudspeaker passes into the stand. Adding a dense filler changes the mass and resonance behaviour of the structure, helping it form a more stable and better controlled support.
Depending on the stands, speakers and room, this may contribute to improvements in bass definition, detail, stereo imaging and the overall sense of solidity within the presentation.
Read our
guide to controlling vibration and resonance in a Hi-Fi system
for further advice on speaker stands, equipment supports and isolation.
High-Density Zinc-Coated Steel
Atabites use dense steel micro-discs rather than lightweight granules or conventional sand.
Atacama specifies an approximate density of 4.18kg per litre, compared with around 1.53kg per litre for ordinary beach sand.
This allows substantial weight to be added within the limited internal space of a speaker-stand column.
The zinc coating helps protect the steel particles from oxidation and degradation during long-term use.
Designed to Control Stand Resonance
The 2–4mm micro-discs settle together inside the stand column, adding mass and helping damp vibration within the structure.
This does not turn an unsuitable stand into the correct support for a loudspeaker, but it can help a compatible mass-loadable stand perform closer to its intended potential.
Loudspeaker size, stand height, top-plate dimensions and total load capacity should still be considered before selecting the stands themselves.
How Much Atabites Should You Use?
There is no single correct fill level for every combination of stand, loudspeaker and room.
Atacama suggests experimenting with the quantity, with approximately half to two-thirds full providing a useful starting range for many compatible designs.
Increasing the quantity may strengthen bass weight, detail and stereo definition, but completely filling the columns can sometimes produce an overly damped or lifeless presentation.
Begin with a moderate amount, listen to several familiar recordings and add more only when the change improves the complete system.
Do Not Assume More Is Always Better
Maximum loading capacity is not necessarily the amount that will sound best in a particular system.
The ideal quantity depends on the stand construction, loudspeakers, flooring, room acoustics and personal preference.
Use the Same Weight in Both Stands
Each speaker should be supported under equivalent conditions, so the same weight of Atabites should be added to the left and right stands.
A set of household or luggage scales can help divide the contents accurately when only part of the tub is required.
Measure by weight rather than relying solely on the visible height of the filler, as internal braces, cable channels and column shapes can affect how the material settles.
How to Fill Compatible Speaker Stands
- Remove the loudspeakers and place them somewhere safe.
- Check the stand manufacturer's instructions and maximum loading capacity.
- Move each empty stand to a stable working area.
- Remove the approved column cap or filling cover.
- Use a suitable funnel and add the Atabites gradually.
- Gently tap the stand so the particles settle evenly.
- Measure the quantity added to each stand and keep both sides equal.
- Refit the column caps or covers securely.
- Return the stands to their listening position and check that they remain level.
- Replace the loudspeakers carefully and listen before adding more filler.
Speaker Stands Become Much Heavier
A filled stand may be considerably harder to move or lift safely.
Fill the stands close to their final position where practical and remove the loudspeakers before moving them.
Check Stand Compatibility First
Atabites are suitable for many Atacama, Apollo and third-party speaker stands with enclosed, fillable columns.
Always check the stand manufacturer's instructions before adding filler. Some stands are sealed, contain internal cable routes or use a construction that is not intended for mass loading.
Atacama specifically states that Atabites are not suitable for its Aurora 6 speaker stands.
Do Not Pour Filler into an Open or Unsuitable Column
Check that the column is designed to retain mass-loading material and that every access cover can be secured correctly.
Filler entering a cable channel, open base or unsuitable joint may escape or interfere with the stand's construction.
How Many Tubs Are Required?
Each tub contains 7kg of Atabites, but the number required depends entirely on the capacity of the speaker stands and the preferred fill level.
One tub is sufficient for many compact or lower-capacity stands, including several shorter Atacama designs.
Taller stands, larger columns and higher-specification versions may need two or more tubs per pair. Some professional and high-mass designs can accept considerably more.
Check the individual stand specification or ask your local Audio T store to calculate an appropriate starting quantity.
Compatible Atacama Speaker Stands
Atacama recommends Atabites for many of its fillable speaker stands, although the capacity varies considerably between ranges and heights.
Relevant Audio T options include the compact
Atacama SLX200 speaker stands
,
the taller
Atacama SLX500 speaker stands
and the
Atacama NeXXus 600 Essential speaker stands
.
Confirm the recommended loading quantity for the exact stand model rather than assuming that every Atacama design requires one tub.
Atabites Compared with Ordinary Sand
Atacama Atabites
- Approximately 4.18kg per litre
- Dense 2–4mm steel micro-discs
- Zinc coated for long-term protection
- Designed specifically for speaker-stand loading
- Allows greater mass within a limited volume
- Consistent particle construction
Ordinary Sand
- Considerably lower density
- Composition and particle size can vary
- May retain moisture
- Can be difficult to remove cleanly
- May require a greater volume for the same mass
- Not specifically produced for Hi-Fi stands
System Matching
Well Suited To
- Compatible speaker stands with hollow columns
- Atacama SLX and NeXXus models designed for mass loading
- Standmount loudspeaker systems
- Reducing unwanted resonance within metal stands
- Increasing stand mass and stability
- Fine-tuning an existing speaker and stand combination
- Replacing unsuitable loose sand or lightweight filler
Check Before Buying
- The stand must be designed for mass loading
- Check the manufacturer's maximum capacity
- Quantity requirements vary between stands
- One tub may not be enough for larger designs
- The same weight should be used in both stands
- Fully loaded stands can be difficult to move
- More filler does not always produce better results
- Not suitable for Atacama Aurora 6 stands
Setup Guidance
- Remove the loudspeakers before filling
- Use a suitable funnel
- Add the material gradually
- Begin around half full where appropriate
- Listen before increasing the quantity
- Keep the left and right stand weights equal
- Secure all column covers after filling
- Check that the stands remain level and stable
Browse our complete selection of
speaker stands and brackets
,
standmount and floorstanding speakers
and
Hi-Fi accessories
, or explore the full
Atacama range at Audio T
.
Key Features
- High-density inert speaker-stand filler
- Designed for compatible hollow speaker-stand columns
- Supplied in a 7kg tub
- Zinc-coated steel construction
- Approximately 2–4mm micro-disc particle size
- Approximate density of 4.18kg per litre
- Adds mass and stability to compatible stands
- Helps control unwanted resonance within stand columns
- Can help improve bass control, detail and stereo focus
- Quantity can be adjusted to fine-tune system performance
- Suitable for many Atacama, Apollo and third-party stands
- Not suitable for Atacama Aurora 6 speaker stands
Technical Specifications
- Product type: High-density inert speaker-stand filler
- Current product designation: Atabites SMD-Z 7HD
- Supplied weight: 7kg
- Material: Zinc-coated steel micro-discs
- Approximate particle size: 2–4mm
- Approximate density: 4.18kg per litre
- Approximate material volume: 1.6 litres
- Tub volume: Approximately 1.8 litres
- Recommended use: Compatible speaker stands with enclosed, fillable hollow columns
- Suggested working range: Approximately half to two-thirds full where suitable, adjusted by listening
- Quantity required: Depends on the stand model, column capacity and preferred loading level
- Compatibility: Many Atacama, Apollo and suitable third-party speaker stands
- Known exclusion: Not suitable for Atacama Aurora 6 speaker stands
Frequently Asked Questions
What are Atacama Atabites?
They are high-density zinc-coated steel particles used to mass load compatible hollow speaker stands.
What do Atabites do?
They add weight and help control resonance within the stand columns, creating a more stable platform for the loudspeakers.
Will Atabites improve sound quality?
They can improve stand stability and resonance control, which may contribute to better bass definition, clarity and stereo focus. The result depends on the complete speaker, stand and room combination.
How much does one tub contain?
Each tub contains 7kg of Atabites by weight.
How large are the particles?
Atacama specifies an approximate micro-disc size of 2–4mm.
How full should I fill my stands?
Approximately half to two-thirds full provides a useful starting range for many compatible stands, but the best quantity should be established by listening.
Should I fill the stands completely?
Not automatically. Overfilling can make some systems sound overly damped, so add the material gradually and compare the results.
Is one tub enough for a pair of stands?
It is enough for many smaller stands, but larger, taller or higher-capacity models may require two or more tubs.
Should both stands contain the same amount?
Yes. Use the same weight in the left and right stands so that both loudspeakers receive equivalent support.
Can I use Atabites with non-Atacama stands?
They can be used with many suitable third-party stands, but the stand manufacturer should confirm that its hollow columns are designed for mass loading.
Are Atabites suitable for every Atacama stand?
No. Compatibility varies between models, and Atacama specifically states that they are not suitable for Aurora 6 speaker stands.
Are Atabites better than sand?
They are considerably denser, more consistent and specifically designed for speaker-stand loading. This allows more mass to be added within a smaller volume.
Can Atabites rust?
The steel particles are zinc coated to help protect them from oxidation and degradation.
Can the stands be moved after filling?
Yes, but they may become very heavy. Remove the loudspeakers first and use safe lifting techniques.
Can the filler be removed later?
It can normally be poured out where the stand provides a suitable removable filling cover, although the process may be easier with a funnel and a second person.
Why Buy From Audio T?
- Advice on speaker-stand and loudspeaker matching
- Guidance on suitable Atabites quantities
- Compatibility checks for Atacama stand models
- Help comparing different stand heights and top plates
- Speaker positioning and listening-height advice
- Guidance on spikes, gel pads and floor protection
- Advice on filling both stands evenly
- Demonstrations of suitable standmount loudspeaker systems
- Ongoing system setup and upgrade support
Contact your local Audio T store
for advice on the right speaker stands and mass-loading quantity for your loudspeakers and listening room.