Behringer Nekkst K8 8" Powered Studio Monitor Behringer NEKKST K8 150W Audiophile Bi-Amped 8" Studio Monitors - Behringer 3 Year Limited Warranty Analog Inputs: Combination XLR Connector: 2x Servo-balanced input Analog Inputs: RCA: 2x unbalanced input Analog Inputs: Input Impedance: 10 k Ohms Analog Inputs: Max. Input Level: +22dBu