Crafty Loudspeakers
Crafty

Crossover parts reviews:
SUP Audio Condensator Test(German)
Humble Home Made Hi-fi Capacator test
Hivi Voice metingen aan diverse spoel types
Capacitor shootout.

Crossover component theory:
Coupling & Power Capacitors.
Building a better Capacitor.
Capacitor reference Guide.
X-over Improvement.
The art of bypassing Capacitors.
Faradnet the capacitor resource.

Cross over theory:
Serie filters

Fora English:
DiyAudio

Webdesign:
Maaike de Laat