The Cr-90 is an excellent tweeter utilising a
pre-treated linen dome
diaphragm and a 28mm voice coil.
With a controlled 900Hz resonance, this is a great little tweeter with
good power handling capability
and excellent smooth detailed response.
It has a replaceable self-centering dine coil assembly.
For 2 way or multiple systems with the necessary crossover or simply a
film capacitor of 2.2MF to 4.7 MF