1 input 12outputs TV Amplifier EM-Series Gain adjustment,with power switch,same side connectors Total ... 6/8/12outputs CATV Signal Amplifier(TV Amplifier CATV Amplifier) EM-Series FEATURES:1. Adopting imported high-frequecy amplification component, low ... ,Gain adjustment,Total Gain: 30dB CATV SIGNAL AMPLIFIER(TV AMPLIFIER) EM-Series