I will turn them on and look again at their specs and issues. I just was rearranging my bookshelves and reminded myself that they are tucking on to a shelf. I will report back in a day or two. Thank you for your quick responses. Ron -- Ronald Weisman 2-56 William Street Kingston, Ontario Canada K7L 2C4 phone: 613.540.4140 fax: 613.533.2499