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Found an unexpected source for JBL Pro products information While doing a bit of recreational web surfing recently,...

That is just fabulous wood. What kind is it, and where did it come from? I've never seen any loudspeaker that looked so good.

While doing a bit of recreational web surfing recently, I stumbled across a website with many owners' manual, data sheets, and even a few service manuals. I think this company is located somewhere in...

Op amps aren't particularly hard to design with, but you need to start out by leaning the rudiments. This is a good starting point:
https://www.youtube.com/watch?v=7FYHt5XviKc&t=34s

Belated Greetings,
All you would need to do is reverse the pair of wires going to the woofer, since the woofers are the only component that have been changed. I suggest that you listen to the...

I suspect the missing mass might well have consisted of some special grade of blue magic smoke (or possibly even magic smoke of some other color, ?), blended with extra virgin snake oil, species not...

While rummaging through some old files I've had squirreled away for ages, I came across this handy cookbook that is still currently online at the Late, Great Drew Daniels' Sound Path Labs website....

This is an interesting thread. Much to learn.
I understand the basics as to how the DCR of an inductor affects the Q of that pole, and how it can be used to manipulate the steepness of its...

OK, I kind of get how various verbal descriptions of a system's sonic characteristics might describe how it actually sounds, such as neutral, forward, warm, etc. But I am pretty much at a loss as to...

Another place, great forum with great people...
https://antiqueradios.com/forums/index.php

You've got a fun project going there.
I would like to mention a sometimes overlooked electrical value pertaining to the inductors used in "clones" of JBL professional crossover networks.
The DC...

Quoting markd51: "It was a sound you were drawn to, and you wanted to hear."

Yes they were hot and exciting. But there were exceptions...

There was a guy (back in the Party Till You Puke)...

I am certain that I read here about a step in the production of ring radiators that one of the experienced assemblers developed a simple adjustment, (with a pencil?) on the diaphragms that allowed...

Napoleon XIV, They're Coming to Take Me Away "They're coming to take me away ho ho hee hee ha ha"

Beatles, I am the Walrus "don't you think the joker laughs at you? Ho ho ho he he he ha ha...

As far as technologies, topologies, and power output ranges go, I think there are great and not so great amplifiers of every type.

I've had many highly regarded amps, and I can tell you two that...

John Jorgensen

Howard Roberts

Louie Shelton

Martin Taylor

And so on...

Hello, I was off the forum for a bit over a year, and don't remember If I these boxes were in place back then
I'm talking about large text(?) boxes with black background that pop up when my mouse...

Back when those drivers were new, quality empty cabinets were available from outfits such as Allied, Lafayette, Olson, Burnstein-Applebee, and probably others.

The mounting of the bullet tweeter...

Interested...

That has been a hard and fast rule in JBL authorized service since "day one".
To be authorized is not a trivial matter. I worked for an authorized shop 20 years go. The owner had his contract...

No mention of JBL's contributions to cone technology such as aquaplas, lansaplas.
Lynn Olsen had a very comprehensive article on the pros and cons of just about every transducer type. I'll search...

Michael,
Please excuse my curiosity regarding your ultimate choices. I have done a fair bit of studio work in the not so distant past, so I know what my preferences could boil down to, which would...

Hello Robb, How are you?:)

@ ITT Federal Electric Corp, servicing the Western Test Range:

"If we can't fix it, it ain't broke" LOL

Neil Young, Mideast Vacation Album: Life Released: July 6, 1987

I used to watch Highway Patrol, whittling with my knife
But the thought never struck me I'd be black and white for life
...