They quote big numbers in their secs...and they deliver...I wanted something for stereo monitoring and small jobs...These go beyond what I expected...Check them out..and the price is unbeatable...BIG thumbs up!!!

I think they easily out perform the Mackies SRM 350's...
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssPageName=STRK:MEWAX:VRI&item=330308744184