D wants measurements from me. What good would it do for me to measure any speaker in my house? Neither I nor anyone else here listens in an anechoic chamber and hardly anyone has their room treated or EQ'd to flat response itself. More to the point, every location I listen to live music in imposes its own acoustic signature too. I've had plenty of speakers in my home that measured "flat." This had only limited relationship to sonic fidelity. No one has yet measured the aggregated simultaneous behaviors of a speaker transducing music. So, yeah, measurements are interesting, and have some relevance, but are not exclusively determinant.
Zu provides specs on efficiency, frequency distribution and on phase coherence. The speakers sound pretty much like they describe, and then some. They also sound like they are missing crossovers, which they are and which is a good thing.
So, bottom line is that in their price ranges, Zu's speakers deliver frequency accuracy, dynamic projection, phase coherence, uniformity of transient behavior top-to-bottom, frequency range and efficiency in sufficient balance to transduce a superior illusion of musical reality from the electrical signal they are fed. Most of us who own them think very few speakers at any price meet or exceed Zus in this regard. And some of the folks who don't own them refuse to accept the conclusion of those who do. It's easy to resolve. Skeptics can uy them and return them if you don't agree. Or get to a location where you can hear them and decide. Fly, drive, walk, hitchhike to Utah and get a demo at the factory from the guys who design and build the speakers. Do what you want, but the answer remains the same. I'm highly experienced at this hobby, have benefit of industry friends if I want something else, get to hear most gear that has any modicum of credibility, and I ventured to buy Zu. The result is that both my systems are at equilibrium and the sound quality I have is the most realistic and natural attained so far, 35 years after buying my first piece of true hifi gear. To answer the original question, yes, Zu Druid is the real deal, and this applies more dramatically still to Definitions.
Phil
Zu provides specs on efficiency, frequency distribution and on phase coherence. The speakers sound pretty much like they describe, and then some. They also sound like they are missing crossovers, which they are and which is a good thing.
So, bottom line is that in their price ranges, Zu's speakers deliver frequency accuracy, dynamic projection, phase coherence, uniformity of transient behavior top-to-bottom, frequency range and efficiency in sufficient balance to transduce a superior illusion of musical reality from the electrical signal they are fed. Most of us who own them think very few speakers at any price meet or exceed Zus in this regard. And some of the folks who don't own them refuse to accept the conclusion of those who do. It's easy to resolve. Skeptics can uy them and return them if you don't agree. Or get to a location where you can hear them and decide. Fly, drive, walk, hitchhike to Utah and get a demo at the factory from the guys who design and build the speakers. Do what you want, but the answer remains the same. I'm highly experienced at this hobby, have benefit of industry friends if I want something else, get to hear most gear that has any modicum of credibility, and I ventured to buy Zu. The result is that both my systems are at equilibrium and the sound quality I have is the most realistic and natural attained so far, 35 years after buying my first piece of true hifi gear. To answer the original question, yes, Zu Druid is the real deal, and this applies more dramatically still to Definitions.
Phil