JBL Creature III Self-Powered 2.1 Channel Satellite & Subwoofer System for $54.99 shipped. Here is a screenshot for your reference. The satellites have 1-5/8″ (40mm) drivers and deliver 5 watts each. The Creature III subwoofer has a 3″ (75mm) driver and 15 watts. It also has capacitive touch controls for volume adjustment. Most places have it for about $79.