The FR-401M boundary mic is designed to pickup multiple sources from a distance while avoiding unwanted sounds from behind the mic. Some common applications include recording interviews, live concerts, studio recording sessions, or plugging directly into a video camera to make sure you get all the audio on set. From the Manufacturer The FR-401M captures sound from three sides, allowing you to record a room while rejecting noises from the back of the mic. Its ideal for recording a live performance but not the audience. The back of mic should be directed at the audience to avoid recording it.
The FR-401M can also be used for stage performances, interviews, podcasting, and studio recording sessions where room sound is desired. The FR-401M can be used with a video camera as well to incorporate ambient sounds into the video. Specifications Type Boundary mic with 3-capsule array Polar pattern Cardioid Frequency Response 40Hz - 16kHz Pickup Range 20-25 Ft Max SPL 120 dB Sensitivity 45mV/Pa Output Impedance 200 ohms Signal-to-Noise Ratio 72 dB Operating Voltage 48V phantom power