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And how to recognize original JBL?..
https://www.chinahao.com/product/552108287214/

One more:

Is it two way with bottom woofer working up to 900 Hz? :confused:

Yes, I've seen. No pics without grill also.
Driver seems BMS coax(?)..

http://www.jblpro.com/www/products/axys/scopeg2/t-2115g2
X-Over.. 6k5 Hz (HF1 - HF2)


HF1/HF2

1 x coaxial 2” throat horn-loaded compression driver

90 mm (3.5”) voice coil MF driver, 44 mm...

http://reconingspeakers.com/product/jbl-5020810x-d2415k-high-frequency-driver-d2/#prettyPhoto -$330.00

Oops, ladies and guys, I missed your answers :dont-know:
Of course not for main system (18+15 or 2*10+D2430K or 4595nd). For fifth or sixth :).

Third LF way can\must be added.
I couldn't find...

Hi guys!
What can you tell about using a pair of 520c's as stereo speakers?

They seems available here for funny price..

SCL4 69960000 BYR\ea in Belarus (about $3500) :blink:..

:)

Mr. Timbers, can you tell more about this systems?..

http://www.audiopro.de/live/crown_53803_DEU_AP.html - Crown DCi 4 300N: 2.955,— €

My key is in right pocket and my U2 68205 (not pickup :o:) near the door but I'm behind the Urals..

Like this! :applaud::rockon2:

BMS factory is in Sofia?..

Throat angle is negative.
But there is cone in throat.
That's how Faital:) (they added exit angle in driver's specs) describes the angle of similar exits:

Could.
In this case D2430K has " more detailed high frequencies with higher output " than what?
In comparison with 4365 HF-UHF?
One guy installed D2430K in 4429. He says that he is happy and...

Is D22430K modified D2430K?..

Six tubes 4" ID = 75+ sq. inches vent area

It seems offtopic here but.. 67594

:cheers: phrase isn't original :D.
But place is! :thmbsup:
I think there is quarterwave resonance but enough\very low(??)

from another forum

I came here with the same link :D.. I think POS will also)))

http://ru.jbl.com/jbl-homepage-ru.html66763

This tread is excellent! :bouncy:
And (seriously) excellent forum http://www.audioheritage.org/vbulletin/forumdisplay.php?10-Technical-Reference-Read-Only :yes: