Opinons on Sony TA-N1 POWER AMP, Sony TA-E1 Preamp

I remember Sony came out with these 2 pieces in the late 90s early 2000s. The Amp was built like a tank.
Here's a video of it.
http://www.youtube.com/watch?v=7iP7pVr1NUk
Anyone ever heard either this Amp or Preamp?