text.skipToContent text.skipToNavigation


by GAI-Tronics 

Catalog ID: 750-821

Indoor Smart Speaker Amplifier RTU; Consists of: 751-901 and 703-005

  • Station off-hook status monitored
  • Page and off-hook duration limited to prevent nuisance pages and open microphone problems
  • SmartVolume feature automatically adjusts station speaker volume according to background noise
  • Self-diagnostics monitor status and report problems with speaker amplifier, speaker voice coil, cable path, and handset amplifier
  • Priority page allows important messages to override operational communications. Different priorities are available for normal and alarm modes

Product Details


Color Gray
Material Steel
Output Level Speaker 8 / 16 Ohm
Power 12 W
Series SmartSeries
Signal Type Analog
Type Indoor Amplifier Station with RTU
Weather Rating Indoor


Cubic Capacity 508.113 cu.in
Depth 5.1
Height 12.3 in
Weight 10.6 lb
Width 8.1 in

Electrical Ratings

Signal 33 Ohm

Certifications and Compliance

Certification UL
Certified Listed UL
Hazardous Rating(s) UL Div 2