Doug Sax threading the Dark Side master tape onto his MCI tape machine.

Doug Sax's MCI JH-110 Transport with custom heads & tube electronics.

Doug Sax's MCI JH-110 Transport with AcousTech's Neumann VMS-66 lathe and SX-74 Cutterhead.

The back of Pink Floyd's Dark Side Of The Moon original master tape.

The famous original master tape.

Kevin Gray & Doug Sax

Kevin Gray & Doug Sax

Kevin Gray & Doug Sax

Kevin Gray & Doug Sax

At work at AcousTech Mastering (from left to right),
Kevin Gray (Mastering Engineer and part owner of AcousTech),
Arnie Acosta (longtime Mastering Engineer at A&M),
Doug Sax (lead Mastering Engineer and owner of The Mastering Lab),
Don MacInnis (owner of Record Technology, Inc. and part owner of AcousTech along with Gray and Chad Kassem)
and Joel Plante (James Guthrie's assistant)