Over the years, McIntosh has added computer-controlled machines to its assembly line, like this one, which churns out about 5,000 circuit boards per month.  Photo 7 of 13 in Exclusive Photo Tour: See How a Respected Audio Company Manufactures Its Signature Amplifiers

Exclusive Photo Tour: See How a Respected Audio Company Manufactures Its Signature Amplifiers

7 of 13

Over the years, McIntosh has added computer-controlled machines to its assembly line, like this one, which churns out about 5,000 circuit boards per month.