WORTH A LOOK #001: Rotel RC5000 / LFD preamp / Pioneer RG-1

[Neil McCauley]

http://www.hifianswers.com/2017/04/worth-a-look-my-pick-of-3-really-interesting-ebay-items-rotel-rc-500-pioneer-rg-1-lfd-lsi/

[JohnJo]

What's a dynamic processor?

[Neil McCauley]

What's a dynamic processor?

I suggest you Google Pioneer RG-1. Also Phase Linear 4000 preamp which also had this tool known as the Dynamic Range Expander.

Neil