Behringer MICROMON MA400 Miniature Monitor Headphone Amplifier with Microphone Input

The Behringer MA400 is an inexpensive personal monitoring headphone amplifier. The lightweight, minature unit allows for independent microphone and line level monitoring simulataneously, and accepts balanced and unbalanced 1/4" inputs with an accompanying mono/stereo monitoring switch.The MA400 is an ingenious and cost-effective solution for rehearsal or personal practice applications, using either in-ear or standard stereo headphones.Miniature personal headphone monitoring amplifier with microphone input for stage or studio use1/4" and 1/8" stereo headphone output connectors, accepts balanced and unbalanced line signals on monitor inputMonitor input accepts 1/4" TRs and TS phone cconnectors, with dedicated mono or stereo monitoring switchSeparate microphone and monitor inputsAllows for simultaneous headphone or earphone monitoring of vocal performance and program material from mixer or audio playback deviceBehringer MA400 SpecsNumber of Channels 2Input Connections 1 x 3-pin XLR Female Microphone In, Balanced1 x 1/4" TRS Phone Monitor Input, Balanced/Unbalanced1 x 12VDC Power Supply InOutput Connectors 1 x 3-pin XLR Male Microphone Thru, Balanced1 x 1/4" TRS Headphone Out1 x 1/8" Stereo Mini Headphone OutMaximum Output Level +10dBu/60mW @ 100 Ohm LoadFunction Controls 1 x Microphone Level Rotary Knob1 x Monitor Level Rotary Knob1 x Ground Lift Switch1 x Mon/Stereo SwitchFrequency Response 10 Hz - 80 kHz (Monitor in)15 Hz - 25 kHz (Microphone In)THD + N 0.005% typical, 100 Ohm loadNoise -90dBu @ 0dBu, A-weightedDisplay NoDimensions 4 x 2.5 x 1.8" (103 x 64 x 47mm)Weight 7 oz (198.4 g)Specialties Miniature Headphone Amplifier with Microphone Input1/4" Phone and 1/8" Mini Headphone ConnectorsSeparate Microphone and Monitor Level ControlsPackaging InfoPackage Weight 0.9 lbBox Dimensions (LxWxH) 7.4 x 4.9 x 2.4"