Tube AmplifierTube amplifiers are known for their warm, rich sound, and are popular among audiophiles and music enthusiasts who value the "tube sound" over the more accurate but clinical sound of solid-state amplifiers.FilterBrands All brands Luxman Margules Audio 5 ProductsShow:12243672VanTotSort by:Sort byDefaultMost viewedNewest ProductsLowest priceHighest priceName ascendingName descendingAdd to cartLogin for wishlistMargules Audio U-280SC 30th Anniversary Limited Edition Tube Stereo Amplifier$12,000.00 Add to cartLogin for wishlistLuxman MQ-88uC Vacuum Tube Power Amplifier$5,995.00 Add to cartLogin for wishlistLuxman CL-38uC Vacuum Tube Control Amplifier$5,995.00 Add to cartLogin for wishlistLuxman Vacuum Tube Power Amplifier MQ-300$21,995.00 Add to cartLogin for wishlistLuxman Vacuum Tube Control Amplifier CL-1000$23,995.00