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Audiomagnate,
Thank you for your interest! I will post pics and measurement plots when I will find some time - unfortunately not so easy at the moment.

It's always a pleasure to speak with JBL...

Hlaari,

In fact I bought a pair of JBL SRX738 5 years ago. I kept the same crossover points (350Hz and 2kHz) but fully active, tri-amped (and EQ'd/time aligned).
...

Thank you for your responses.

Pos: I do not want 2269... very large moving mass and low efficiency, 2242 (and 2268) are far better for me. Prefering good 35Hz response "kicky" transducer rather...

OK thanks. So probably a problem of Neodym availaibility / price.

Did anyone heard those 2242 and the 2268 too? I guess both were used on HLA subwoofers, primary the 2242 then the 2268. It would...

Hi,

As it seems not so easy to find the response, I sent this thread also in diyaudio.com

If the 2242 is significantly better at souding or measuring, I will replace my 2268. Since it costs...

Hi,

A question I have about recent 18" JBL units:

In the rather recent serie SRX, there was the sub 728 and the full-way 738 using the 18" driver 2268H, a neodym double-differential driver....