Uh oh, I'm gonna piss offf some vintage audio collectors. I used to sell the classic silver faced Marantz equipment in the mid to late 70's. I liked that they were relatively compact and very well built. I didn't like what I thought was their muddy sound with a slight mid-bass bump to sound "warm". I was auditioning some speakers, a few years ago, and heard them through a modern Marantz integrated in the then $500 price range. I thought it sounded much more un-colored than their "classic" 1970's offerings. Of course the build and finish was many degrees inferior to the 70's products. I know that Marantz "reference" level products, built in Japan, are of much higher build quality.