Hi All,

Those two JBL 15" drivers use differential drive and Neodym magnet circuit.
The 2265 challenge was to equal the 2226 (low distorsion in particular), together with a lower weight.
This technology (Differential drive) is described at the link below, with some measurements on 2265H, and 12" & 18" drivers:

http://www.jblpro.com/ProductAttachments/technote_v1_n33.pdf


The 2216Nd is used on the well-known M2 model.
It seems it exhibits lower efficiency and more extended bass/sub response than the 2226. Is the 2216Nd a kind of updated 2235?
I would be interested by T/S, frequency response and distorsion measurements for this 2216ND.

Thanks in advance