The sound of Cizek,a brave new world in loudspeakers technology. Brave, because we dared to embark on a complex journey into the ce...

Roy F. Cizek  (January 29, 1943 – April 12, 1993)   At thirty-two, Roy Cizek, inventor of the loudspeaker that had audiophiles buzz...

CIZEK i primi diffusori "non reattivi". 8 brevetti internazionali per il primo, incredibile, sofisticatissimo "crossover a v...

CIZEK i primi diffusori "non reattivi", 8 brevetti internazionali per il primo, incredibile, sofisticatissimo "crossover a v...