Mackenzie Labs MMD-USB
Minimac2 Digital Audio Message Repeater


At last, a small, easy to use, high quality and affordable digital audio message repeater – Minimac2 from Mackenzie Labs.

Anywhere or anytime, Minimac2 is a reliable way to get an audio announcement where you need it when you need it. Minimac2 allows the user to record hours of crystal clear audio. Once recorded, the unit may be triggered to playback via a contact closure from a user supplied pushbutton, motion sensor or other control device.  Small size allows Minimac2 to be put almost anywhere. Non-volatile flash memory means the Minimac2 will retain its message even during a power outage.  Built-in amplifier allows the unit to drive a speaker directly in close proximity applications.  Minimac2 is also able to store up to 4 individual messages. Sequencing mode allows each trigger to it will play the next message until it reaches the last, then it will start from the beginning. Standard mode allows Minimac2 to play the same message location each time the unit is triggered.

NOTE: For use with the MMD-PS12 ONLY


  • Safety instructions for family entertainment center rides
  • Add voice to a theme park characters costume under battery power
  • Nature trail information under solar power
  • Public area (schools, work yard, etc.) warning messages (tornado, earthquake, etc.)
  • Sightseeing tour commentary

Mackenzie Labs MMD-USB Features:

  • On board recording capability
  • Up to 15kHz bandwidth
  • Crystal clear 16 bit MP3 audio quality
  • Digital Transfer via USB memory key
  • Record via Line level/Microphone inputs
  • Line level output
  • Speaker output (10 watt)
  • Playing relay (Form C)
  • Multi-message(4) sequencing capability
  • Over 16 Hours of audio storage capacity
  • Non-Volatile SD Card memory
  • Dimensions (LxWxH): 6.5 x 4.5 x 1.25
  • Rugged enclosure
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