Although it's commonly used in front of a stage to pickup concerts or theater events, the FR-400M boundary mic has a wide cardioid pattern and can be used in other applications like under the lid of a piano. The switch located on the bottom of the mic can be used to boost or cut low frequencies by 6 dB in order to balance the frequency response.

  • Wide cardioid pickup pattern
  • Internally wired with Mogami cable
  • Ideal for stage, live performances, instrumental recordings and more!
  • Bass cut/boost switch
  • Includes a 10' XLR cable
Boundary mic with 3-capsule array
Polar Pattern:
120 degree cardioid
Frequency Response:
50Hz - 16kHz
Max SPL:
120 dB
Output Impedance:
200 ohms
Operating Voltage:
48V Phantom Power
Signal-to-Noise Ratio:
72 dB
Bass Cut/Boost switch


FR303 Mic
Included Accessories
FR300 Widscreen  
10' XLR Cable