Home / Live Sound / Personal Monitoring / Behringer MicroMON MA400 Monitor Headphone Amplifier Sale! Behringer MicroMON MA400 Monitor Headphone Amplifier₵ 650.52 ₵ 520.42 Personal Headphone Amp and Monitor Mixer Out of stock SKU: MA400 Categories: Live Sound, Personal Monitoring, Studio & Recording, Studio Monitors Tags: behringer, headphone amplifier, ma400, personal monitoring Product ID: 4961