Jodi

Help please. My aunts moving. Selling belongings from the house shw doe s nt use so I offered to help. Im stumped. I have a tamaha reciever model and 8 bost acoustic CR4s plus a remote and sps speaker selection system. I was a freshman when component in disk mode were five hundred bucks a piece and been out of the surround sound world forever my research is done nothing but confuse me I have no idea really what I have because it doesn't seem to be surround sound system and I have no idea where a good place it would be to maybe sell it if anyone is out there that has some compassion for this 44 year old to who bit off more than she can chew I need help and advice