Triax TMS 9 / IF-amplifiers with 9 inputs and outputs. Boost your signal to get more mileage. Using a TMS line amplifier you. can compensate for the cable loss in your distribution system. Line amplifiers for cascadable systems. 14 dB amplification on each output. Terrestrial line amplifier with a 17 dB amplification. Adjustable (0-20 dB) attenuation on all lines. Adjustable slope on terrestrial line. Supply voltage via external power adaptor. Colour ID on all connectors for easy installation.