Solidsteel
Solidsteel Hyperspike HP Add Kit
Solidsteel Hyperspike HP Add Kit
Please call our store to purchase:
904-642-6677
Choose the correct HP expansion hardware
Select the listed HP Add Kit size for your existing Solidsteel HP system. Confirm the model and required spacing before ordering; an add kit is separate from a complete equipment rack.
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Solidsteel / Parts & expansion
Choose the correct HP expansion hardware
Select the listed HP Add Kit size for your existing Solidsteel HP system. Confirm the model and required spacing before ordering; an add kit is separate from a complete equipment rack.

What you are ordering
The right part, clearly specified.
The selected HP Add Kit. Shelf panels are separate.
- Options
- HP 8.4” Add Kit · HP 10.8” Add Kit · HP 12.4“ Add Kit · HP 12.8” Add Kit
Compatibility
The corresponding Solidsteel Hyperspike HP rack configuration.
Select the listed 8.4-, 10.8-, 12.4- or 12.8-inch kit. Confirm the exact hardware, rack model and required clearance with us before ordering.
House of Stereo / Setup notes
Check the match before expanding.
Identify the exact support family and model first, then check the shelf position, finish and required clearance. Similar-looking components can have different fittings or dimensions. If your original rack is an older revision, contact House of Stereo before ordering so we can help confirm the correct part.
Find the matching complete system
This listing is for an accessory or replacement part. Explore the corresponding rack or stand below and confirm the selected configuration before ordering.
Watch & explore
See the design in action.
Research sources: Solidsteel’s manufacturer information and the October 2026 US dealer sheet. House of Stereo setup notes are our own guidance.
