Loudspeakers have we really made that much progress since the 1930s?


Since I have a slight grasp on the history or loudspeaker design. And what is possible with modern. I do wonder if we have really made that much progress. I have access to some of the most modern transducers and design equipment. I also have  large collection of vintage.  I tend to spend the most time listening to my 1930 Shearer horns. For they do most things a good bit better than even the most advanced loudspeakers available. And I am not the only one to think so I have had a good num of designers retailers etc give them a listen. Sure weak points of the past are audible. These designs were meant to cover frequency ranges at the time. So adding a tweeter moves them up to modern performance. To me the tweeter has shown the most advancement in transducers but not so much the rest. Sure things are smaller but they really do not sound close to the Shearer.  http://www.audioheritage.org/html/profiles/lmco/shearer.htm
johnk

Showing 1 response by asvjerry

I can't resist tossing my 2 sense into the fray...*G*

Theory and the math behind remains the same; we measure them better and more precisely now...

Materials and means have improved; 'mass market' offerings have improved, but are subject to 'cost analysis' and ROI, yielding 'meh'.  'High end' has become a garden or a wasteland (depending on your POV) of what's selected and applied and how, yielding endless posts on 'X does what and how better than Y or Z' here @ AG and anywhere else you bide your time.

I'd rather waste my time DIY'ing my Walsh's.  More bang for my buck, IMHO, since I'm faced with either vintage of unknown use/abuse, HHR, or German Physiks.  And I can fix them myself. ;)

Anything really new?  DML's...although I suspect if one digs long enough you'd find something somewhere that would (at least) allude to the concept.  The "we set a loudspeaker face down on this suspended panel and it sounded funny" sort of thing.  Nobody made any $ on it, so they walked away....*L*  Now 'they' are exciting plywood, glass, and composites, tinkering with it.  I'm intrigued...watching for now...

Vintage....hmm, I'm sitting on some '80's JBL 3 ways looking for a box to inhabit.  Cabs were trashed by mindless geeks, reconed the woofers, ready for their 2nd life.  A reconed EV 15" dying to be a New Age sub.  A pair of horn/woofer Utah 2way wanting a home that looks 'cool' (I want the horn visible...so few people have actually heard a horn these days...

What boats my float of late is the 'what if' of combining an array of Walsh, DML, and a distributed bass (DEBRA, if you're inclined to find) and taking over the space with active EQ on all of it.  Purpose build a 'puter to push it all around.  See if imaging can be taken to another level...

*G* Y'all have your 'quests'.  I have mine.