TOA-EC-100M Paging Microphone

The TOA (Japan) EC-100M microphone is equipped with an electronic chime. It can be operated as easily as normal type microphones, and can be used in any locations. The EC-100M’s power saving design permits it to be operated for approximately 2 years (on the assumption that it is used 150 times a day) on two R14P batteries. (It is highly recommended that the batteries be replaced every 2 years to avoid battery leakage.)



  • Power Source: 3 V DC (R14P ? 2)
  • Current Consumption: 2 mA during chime and microphone operation
    10 μA at no operation
  • Chime Tones: 4-tone chime (up/down)
  • Microphone: Unidirectional dynamic type
  • Microphone Frequency Response: 200 Hz – 10 kHz
  • Output: Chime signal: -45 dB*, 600 Ω, unbalanced
    (chime volume control set to maximum position)
    Microphone: -53 dB, 600 Ω, unbalanced (1 kHz, 0 dB = 1 V/Pa)
  • Finish: Case: Zinc die casting, metallic gold
  • Weight: 770 g
  • Accessory: Connection cord (2 m) ??1, Slotted-head screwdriver??1, Windscreen??1


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