Quadraspire Floor Protectors and Castors (set of 4) Category--Acoustic Treatments The M55XC is also resistant

The M55XC is also resistant to corrosion from salt water and can be deployed in marine applications such as on docks or beachfront property

The Audiophile Weekend Warrior

NAD Classic AV MDC Upgrade

Active 3rd Harmonic Compensation

Quadraspire Floor Protectors and Castors (set of 4) Category--Acoustic Treatments The M55XC is also resistantQC, QX7 & QCST FLOOR PROTECTORS & ENHANCERS Both QC and QX7 floor protectors are machined from solid Stainless Steel. Not only do they protect your floor from the spikes on your rack or speakers but they enhance the sound performance of your system. QC floor protector and enhancer The small simple and discreet QC is designed to house the spike of a HiFi rack or speakers. Stainless steel machined it can locate heavy weight while protecting the floor