Monoprice DT-3 50-Watt Multimedia Desktop Powered Speakers, 40 Watts RMS, Near Field Frequency Response, For Mobile, Computer, and Audio Equipment - Newegg.com
Logitech Z407 Bluetooth Speaker System - 40 W RMS - Black - antonline.com
MX46 - 4"X6" 2-WAY 40 WATTS RMS COAXIAL SPEAKERS by Massive Audio® - SSA STORE
Amazon.com: Diginex MTX Terminator46 Durable 40 Watt RMS 4 x 6 Inch 2 Way Polypropylene Coaxial Car Speakers with Durable Steel Basket and Mylar Dome Tweeter : Electronics