Jul 11, 2008 · The CR-640 is a very capable mid-level receiver and I use one in my basement system hooked to (3) sets of speakers and it has plenty enough ...
May 8, 2020 · The Yamaha CR-640 Natural Sound Receiver was a mid range offering from Yamaha in 1979. It was on the market until about 1981 and retailed ...
Dec 26, 2018 · It sits between the 2 drive shafts of the input and output selectors. There is another one in front on the amp side in front of the main storage ...