This is an impressive set of speakers. Made in the USA, with beautiful workmanship, innovative design and excellent sound. There is not a lot of information about this company other than a few pieces that people may have commented over the internet. But, regardless of how little information there is about this company, the sound quality and build quality of these speakers are highly regarded. Not to mention, they are well designed and look very elegant. This happens to be our second pair of Microns, the first set we had was the 421 with the same 1011 passive sub and found a loving home. Not to mention, wood lovers will love the look as they are wrapped in real wood veneer. From what I can find the 631 was their TOTL bookshelves speakers for this particular series. The bookshelves are 3-way, featuring a 6" woofer, 2.5" midrange cone driver and 1" dome tweeter. They are wrapped in a well made cabinet with rounded edges and the front are fitted with a beautiful
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