I have ummm-ed and arrgh-ed whether to bid, but the wife has put her foot down. Don't be put off by being Japanese, if you need efficiency these are. I heard them in the 70's, very out of fashion then being driven by a Japanese valve receiver (I think a Pioneer) they are very good and still out of fashion so should be cheap. [URL]http://cgi.ebay.co.uk/BIG-Vintage-Sansui-SP-7500X-Speakers-4way-15-Bass_W0QQitemZ330048684178QQihZ014QQcategoryZ14993QQrdZ1QQcmdZViewItem[/URL] Richard