BY-M1DM Dual-Head Omnidirectional Lavalier Mic

Frequently Asked Questions

• What is the cable length for each microphone head?

  Each of the two microphone heads is attached to a 4-meter (13 feet) long cable.

• What kind of power does this dual mic require?

  It uses an LR44 battery for camera use, but can run without it when used with smartphones.

• What is the audio resolution of this dual mic?

  It delivers high-quality analog sound, with the digital resolution set by the recording device.

• Does the M1DM feature noise cancellation?

  No, it is a passive analog microphone system without active noise reduction circuitry.

• What type of connector is used for the dual mic?

  It uses a single 3.5mm TRRS plug that sends both microphone signals to one device.

• Can I monitor both people's voices simultaneously?

  No, this model does not have a built-in headphone jack for monitoring purposes.

• What is the polar pattern of these microphones?

  Both microphone heads feature an omnidirectional pattern for easy placement on clothing.

• Can this record two people onto separate tracks?

  No, it mixes both microphone signals into a single mono or stereo track depending on the device.

• Does it have internal storage for audio files?

  No, it must be connected to a smartphone, camera, or computer to record audio.

• What is the Signal-to-Noise Ratio for the M1DM?

  Each microphone head features a Signal-to-Noise Ratio of 74 dB.