KRK V4 S4 4-inch Powered Studio Monitor Pair With S8.4 8-inch Powered Studio Subwoofer Bundle | Sweetwater
Amazon.com: KRK S8.4 8 inches Powered Studio Subwoofer Class D Power amplifiers 4-Position Crossover Frequency and 109 watts of Power with Pair of EMB 1/4 in Cables and Magnet Phone Holder Bundle :