Quadraspire QPlus Advanced is one of a range of three equipment support interfaces.
“Where a HiFi racks is not an option, transform your furniture into a HiFi rack using a QPlus acoustic supports. HiFi components can produce and absorb energy that has a detrimental effect on sound. QPlus acoustic supports are designed to mimic Quadraspire racks that reduce resonance to deliver a clearer, cleaner musical performance.
Please note that the QPlus is not designed for use under speakers. For speaker support please use QX7 or QC sound enhancers.”
Even with a good equipment stand in place, these interfaces can still bring significant sonic gains. They can be used, or purchased, in threes or fours: