Sony SS-B1000 5 1/8 Bookshelf Speakers (Pair) for $43.00 shipped. Here is a screenshot for your reference. It features 5.25″ H.O.P. cone woofer, 1″ nano-fine balanced dome tweeter, 120-watt maximum input, along with 80-50,000Hz frequency response impedance of 8 Ohms. Most places have this pair of speakers for about $49.