The MUSYSIC MU-PRE2H is professional sound processor pre-amplifier is designed to serve you with the best possible audio output with clarity and details (This is not an amplifier). The bass, midrange, treble, loudness, and balance controls on this MUSYSIC MU-PRE2H pre-amplifier helps you make easy adjustments to the sound as per your listening preferences. The microphone input jack allows using this Stereo control pre-amp with an external microphone and also offers utmost control with microphone level control. Also, this MUSYSIC MU-PRE2H pre-amplifier features a power on/off switch with led indicator for easy-to-use convenience. Use the master volume control on this Stereo control pre-amp to adjust the volume of the sound according to your requirements. What’s more, the Aux/MP3, Tuner, USB/SD/BT and input RCA jacks further enhance the connectivity options in the MUSYSIC MU-PRE2H. Please see our product video for a review of this systems functions.