ALA-4TB Louroe Electronics 4 Zone Sound Activated Alarming Audio Base Station w/Talkback


Availability: In Stock
List Price: $2,812.00
Product #: 23852


Model ALA-4TB is a four zone alarming base station with two-way listen and talkback designed to provide sound activated audio monitoring, when interfaced with Louroe speaker/microphones. Each zone has a variable threshold level (set by installer or owner) based on frequency and sound pressure that activates when a sound exceeds the set threshold level. A short alarm and lighted LED identifies the zone, along with a relay contact for activating a camera or other annunciation. Model ALA-4TB is rack mountable. Compatible with all Louroe speaker/microphones. For two-way communications.


  • Model Number - ALA-4TB
  • Input impedance (from microphone) - 10kohm
  • Input impedance (talkback) - 10kohm
  • Input sensitivity (from microphone) - 0.78 Vrms
  • Frequency response - 100Hz-10kHz
  • Output impedance (zone) - 70V Line
  • Output impedance (headphone) - 8 to 600 ohm
  • Output impedance (recorder) - 600ohm or higher
  • Power Consumption - 14VA unloaded, 23VA with talkback or All-Call
  • Power Input - 120VAC, 0.5A, 60Hz
  • Operating temperature range - +32F to +122F
  • Panel finish - Black Anodized
  • Size - 19"W x 5 1/4"H x 9 1/2"D
  • Weight - 10LBS

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