Amazon.com: KRK Classic 8" Near-Field 2-Way Studio Monitor 100W Self-Powered, Class A/B Amplifier (1 Monitor Only), with XLR, 1/4" TRS, and RCA inputs with Gravity Magnet Phone Holder and EMB Cable PK3
Amazon.com: KRK S10.4 10 inches Powered Studio Subwoofer Class D Power amplifiers 4-Position Crossover Frequency and 160 watts of Power with Pair of EMB 1/4 in Cables and Magnet Phone Holder Bundle :