It appears that floor standers may have had a bigger acceptance factor than the wall mounted bookshelf speakers. I think browsing the speaker catalog with your spouse is in order, of course she may choose expensive speakers which is a both a blessing and a curse.
Is there a page...
https://en.wikipedia.org/wiki/Wife_acceptance_factor
http://archive.boston.com/business/personalfinance/articles/2004/06/28/waf_wife_acceptance_factor/
Is there a page...
https://en.wikipedia.org/wiki/Wife_acceptance_factor
http://archive.boston.com/business/personalfinance/articles/2004/06/28/waf_wife_acceptance_factor/