If you haven't pulled the trigger on the Dayton Audio ones yet, they're on a Cyber Monday sale for $45.
http://www.parts-express.com/dayton-audio-b652-air-6-1-2-2-way-bookshelf-speaker-with-amt-tweeter-pair--300-651?utm_source=Retail&utm_medium=Email_Newsletter&utm_content=300-651&utm_campaign=email113015A
http://www.parts-express.com/dayton-audio-b652-air-6-1-2-2-way-bookshelf-speaker-with-amt-tweeter-pair--300-651?utm_source=Retail&utm_medium=Email_Newsletter&utm_content=300-651&utm_campaign=email113015A