Pangea Audio - Mega - Large - Sorbothane Feet - 4 Pack Isolation feet for power amplifiers, receivers, power conditioners, and other heavier AV gear Made from Sorbothane visco-elastic polymer Proprietary shape for maximum effectiveness Designed to keep muddying vibration out of sensitive electronics Made from Sorbothane visco-elastic polymer Custom-moldedshape improves performance Easy to use: just place under your components No tools, tape, glue, or other attachment needed Four Mega Feet support 40 to 80 lbs. 100% Made in USA Simply place Mega Feet under your AV component No tools, glue, sticky tape, or other attachment needed Mega Feet fit virtually every kind of AV component Use the foot with the &#039;P&#039; pointing downward for maximum contact with the component chassis Supplied plastic disc protects fine wood finishes Mega Feet can be used upside down or right-side up - your choice Power amps Receivers Large integrated amps Powered subwoofers Power conditioners Surround sound processors Speakers Other heavyweight AV gear