A water-jet cutter applies 60,000 PSI to precisely carve out apertures for glass faceplates.  Photo 4 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

4 of 13

A water-jet cutter applies 60,000 PSI to precisely carve out apertures for glass faceplates.