For Sale on Ebid.net : $400.00 + $120.00 US Shipping
http://us.ebid.net/for-sale/bose-501-series-iv-speakers-system-139039823.htm
http://us.ebid.net/for-sale/bose-501-series-iv-speakers-system-139039823.htm
...
https://www.youtube.com/watch?v=U47814i-R9Y
For Sale : https://www.bonanza.com/listings/Toshiba-SA-725-Stereo-Receiver-Japanese-/352179080
https://www.ebay.com/itm/303577223813
.
.
...
https://www.youtube.com/watch?v=OPn9DvEjyyo