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Hi Mattking , very kind of you to share the diagram. Just now completed upgrading the caps in my stock x over, so the CC should be a project after...

Some of the design work in an electronic frequency dividing network for a pre determined loudspeaker system. See images below. Some of the...

See below. Technically In this instance an internal switch bypasses the LF passive network and the passive HP filter but the passive EQ remains...

Yeah not for the faint of heart, Take a look at page 12! Control Operation. Rob :)

While the S9900 can be bi amped Harman never really supported or promoted bi amp of any of these statement systems. Greg Timbers is an advocate...

Not that I am aware of. The voltage drives are posted so you can use them as a starting point. I go through the compression driver EQ in my Passive...

Thanks for sharing. The NFS audio thing is so cool. Mike Alazard is a local friend of mine. What a great guy he is. They’re about the fun of...

It occurs to me that since certain expensive audio brands do sometimes appeal to you, I know of one involved in headphone DAC/amps that is the real...

Thanks guys.

Perfectly haptic amusement for your eyes and ears. Conor Oberst, Mike Mogis, Nathaniel Walcott

Hi Clark, That’s a juicy post mate. I got half way and my brain had a overload. I will re read shortly. Ian

Thanks Earl

Thanks Rusty, Iwould have loved to see the NFS room. I recall seeing speakers like that somewhere else, using vintage Altec drivers. 414's for...

Hi Ian, Congratulations on reading my last explanation without being bored to tears or slumber! Allow me to address the last part first, the ifi...

Hi Clark, That is really interesting and thank you for explaining it. Looking at your narrative what does the massive growth and...

It is actually possible for the mid-range to be bad even though the continuity through the coil is good. In your particular driver, it's the most...

An audiophile is a person who likes audio. That's all it means.

Hey Ed, Just talked to a friend today who also attended. He mentioned a room of "Not For Sale" gear that he really liked. He thought maybe some of...

Colleagues, In a feeble attempt to get this thread back on track , I would offer the following; but first I wish to thank the well wishers who...

It is a throatless driver. Look at page 2 crossection you might be able to use it to determine what it might be. Whatever in may be it is a very...

It depends on the horn that is on it. Sorry I do not understand the question...

Still the most hypnotic atmosphere in German Krautrock. Listen to "Spoon" B4 (over and over). https://www.youtube.com/watch?v=l6PH7a4RptU Superb...

For the record, there are actually six 'bridges' on the switch connections, per the schematic and the PCB. It looks like Dev has already figured...

thank you I will take a look ..

NL.. Those look like Neutrik connectors? Are they one in the same? The passive pro JBL subwoofer I saw online seemed to have a 1/4 input. Least...

https://www.audioheritage.org/vbulletin/showthread.php?37054-restoration-project-on-JBL-4310

How do you plan on getting the crossover out without removing the woofer?? The mid is in a sealed sub-enclosure. The whole enclosure is not stuffed....