The MONITOR1 Premium Passive Stereo Monitor and Volume Controller takes the analog signal to the next level, putting high-resolution audio level control right at your fingertips. With no active circuitry or digital artifacts to color the sound, you can instantly adjust the level of your active studio monitors. The large volume knob makes it easy to dial-in the perfect level every time, without having to reach for your mixer – or your mouse! With XLR/TRS combo Inputs and XLR Outputs, as well as two 3.5 mm (1/8") jacks, MONITOR1 is ultra-easy to connect to your current system – and it is so affordable.