TOA M-51 Series Input Modules

The TOA M-51 is a Microphone Input Module with Voice Gate.

The TOA M-51 is for use with balanced, low impedance mics. Gate function keeps module muted until input signal exceeds threshold. Choose from two connector types: female XLR or removable terminal block.

  • Controls/Functions:
    • Gain Control
    • Low Cut Filter
    • Voice Gate
    • Sensitivity
    • Phantom Power
  • Performance Input: 600 tb
  • Input Sensitivity: -70 ~ -50 dBu
  • Gain (Adjustable): 32 ~ 52 dB
  • Maximum Input: -14 dB
  • Signal to Noise (S/N): -126 dBu (EIN 200 Ohm)
  • Physical Connector: M-51F: XLR-F, M-51S: Removable Terminal Block
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