I tested the basics which did work.... I did not have the equipment to test the Video or the 7 channel sound. The item "B&K Reference 50 S2 Pre-Amp Processor Amplifier 7 Channel Receiver Version 1.0X" is in sale since Friday, March 12, 2021.
This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Home Audio Components\Other Home Stereo Components". The seller is "uoesales" and is located in Berkeley, California. This item can be shipped to United States.