A 1969 study predicted modern cinema-sound findings but was ignored

Evidence

I found the Ljungberg paper to be a remarkable example of clear thinking about topics that were not then, or even now, well understood by many people. Too bad it was not taken more seriously at the time. — , Toole, Floyd E - Sound reproduction-…, 1278

Categorization

• CANDY: Fun conversation piece: the 1967 prediction of bass-rise preference that the industry ignored for decades, vindicated by modern tests.
• XREF: connects to: The cinema X curve standard was based on primitive measurements despite better published guidance

Related

• The cinema X curve standard was based on primitive measurements despite better published guidance (similarity 0.93)
• Cinema’s X-curve standard was based on primitive measurements that ignored better available research (similarity 0.84)