Everything In Music - Since 1958

MXL FR-400M Boundary Microphone

  • Our Price
  • Regular price $199.95

• Inventory changes daily and this item may be out of stock
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Although it's commonly used in front of a stage to pickup concerts or theater events, the MXL FR-400M boundary microphone 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


Manufacturer: MXL Microphones
Model: FR-400M
Warranty: See manufacturer website for details
SKU: I291292-N-0
UPC: 801813156423