400 GMF 98.5db high sensitivity woofer

The new very high bass speaker
Yield (98.5 dB) offers you a serious
Fast, deep and very nice to
Listen.

It uses the same mobile crew as the 400-2000.
Its difference is at the level of the
Engine, since he uses a ferrite of 220
Mm instead of the Alnico.

His qualities allow him to be
directly coupled with a motor 1
thumb mounted on our pavilion.
Mounted in a bass-reflex enclosure or
jensen, cut at 500Hz, the curve of
response will be straight at ± 2 dB until
Final motor frequency 1 inch. The
Also perfectly suits a
Grave case use (load
Symmetrical).

With an extremely low FS of the order of 20Hz, it will be the top speaker par excellence for developing a high quality box of bass.