Cartridge Test Record TC 3000

This audiophile demonstration album contains 13 tracks which were recorded with 50 year old Neumann valve microphones. Many tracks use the "Decca tree" configuration, invented by engineers in the early 1950's using 3 Neumann M50 microphones. Some tracks were recorded with a 1/2" Studer reel to reel recorder running at 30ips.