KEF's inert filler is the perfect substance to mass load your speaker stand support column. This inert material - non-resonant and non-magnetic - has a dense consistency and angular particle size to prevent pockets of air from forming.
**Special Order item. Click here for more info.
In order to have the broadest selection possible, some of our products are stored in our supplier's warehouses.
When a special order is placed, the product is first shipped to our warehouse and then shipped to you as soon as we receive it.
These orders will require slightly longer processing/shipping times than our regularly stocked items.
Please allow approximately 2-6 extra weeks to receive your order.
Please Note: All Special Order items are FINAL SALE and refunds cannot be processed.
Please ensure that you have selected the correct item prior to purchase.
This inert material - non-resonant and non-magnetic - has a dense consistency and angular particle size to prevent pockets of air from forming. Mass loading and dampening a speaker stand is an important and simple initial upgrade to your audio setup. Each bag weighs 3.50 lbs.