A Willsenton R300 based complete HiFi System for under $3,000
Here are the links to the products mentioned in the video.
The $1499 Willsenton R300 Integrated Amp (Amazon Prime)
The $799 SoundArtist 90DB Speakers (Amazon Prime)
The $39 Speaker Cables. Looks like they raised the price to $44.95 (Amazon Prime)