Build your own intercom system with the TerraTrip professional amplifier, simply add your choice of headsets
- Two volume controls
- Powered from car battery
- Noise cancelling microphones for improved sound reproduction
- 2 way radio connection with radio isolation switch
- AVC (auto volume control), eliminates 100% of amplified background noise
- Limiter, automatically reduces maximum amplified noise for as short period. If you shout, the other person will not be deafened, the electronics temporarily reduces the maximum peak of amplification.