I recently purchased the ProMedia 2.1 directly from the company on 9/5/2010. It arrived several days later and I've hooked it up to my computer and have been using it since. I understand that the newer ProMedia 2.1s, such as the one I have, does not feature a power switch. According to research on the Klipsch forums, Klipsch support personnel have claimed that the intent is to allow customers to simply leave them on. Thus, I have never interfered with the power flow into the speakers and have simply left them on when I switch my computer off.
However, as of 9/25/2010, when I was streaming media off the internet, I suddenly heard a pop emit from the speakers and the green LED power light immediately went dim. I have switched the power on my surge protector off and attempted reconnecting all wires, to no effect. The green LED stays off. The speakers do not function. I have since removed the power cord from the surge protector until further instruction from Klipsch. I really enjoyed the speakers, but was disappointed that they didn't even last a month in. Although I thought they were superior to the Logitech Z-2300 they were replacing, I can't fault the latter for the many years of hassle-free service it provided me.
I was wondering if anyone else experienced anything similar? I assume most people on these forums are using the older ProMedia 2.1s, given the relatively newer age of the latest design. I do not pretend to be even remotely knowledgeable about circuits or internal electronics, however. As i said, I've already sent an email over to Klipsch, but was wondering if anyone might be able to provide helpful advice before they get back to me. Thanks in advance.