Monoprice has the Monoprice DT-3 50-Watt Multimedia Desktop Powered Speakers for $59 - 30% off with coupon code EXTRA30 in cart = $42 with free shipping. Has Class AB amplifier driving 3.5" polypropylene woofers & 0.75" silk dome tweeters, 3.5mm stereo input jack and a 3.5mm headphone jack.