Read the OLD NEW SOUND Spanish review HERE

"Si los R1 supusieron una especie de revolución, los Zenith son la evolución de la misma. Un iem que mejora en casi todos los aspectos al anterior, con un sonido de mucha altura, capaz de ofrecer características propias de auriculares orejeros y una versatilidad total gracias a los cinco tipos de filtros."

"If the R1 supposed a kind of revolution, the Zenith are the evolution of it. An iem that improves in almost all aspects to the previous one, with a very high sound, capable of offering characteristics of ear headphones and total versatility thanks to the five types of filters."

" as far as initial impressions go, these are a pretty big statement of intent from IMR, and a definite step up into the next league of sound reproduction."

Read part 1 of this in depth review of the Zenith on Audio Primate HERE