• Greatly enhances your microphone's input signal resulting in clearer, crisp audio recording • Attaches to the shoe-mount of your camera and accepts all 3.5mm or XLR microphones • Features two 3.5mm mini-jacks plus one XLR mic input • Easily adjust the input levels using the built-in volume control dial • LCD with independent L/R level meters provide precise channel visualization • Includes a headphone input jack for audio monitoring during recording • Powered by 48V Phantom or one 9V battery (not included)