Wiktionary
n. 1 (context uncountable English) The technical discipline of recording and producing sound. 2 (qualifier: less frequently) Engineering which is sound in the sense of being reliable.
Usage examples of "sound engineering".
They can do sound engineering work, but not one of them can actually invent anything!
There were still embarrassing swastikas buried under the layers of paint here and there, but it was sound engineering, solid work from Blohm &.
As he circled the works and watched the men preparing the concrete, he saw that they were not following the sound engineering precept of one portion of cement to three or four of sand, but were using ten and twelve portions of sand to each one of cement.
It's sound engineering principle that suggests it, and sound engineering principle is the Texark way.
Boskonian and Patrol designs were not identical, of course: but the requirements of sound engineering dictated that externals should be essentially the same.