The V90-440 is the professional’s solution to large networks and or difficult reception, interference issues, large reception level changes of TV signals The unit enables you to:- Select and level each MUX with AGC Filter extremely tightly each MUX with SAW technology filters, minimising interference issues Move MUX’s if you wish to re-plan your distribution channels Each unit is capable of dealing with 4 MUX’s simply add units to increase channel capacity. Requires External PSU 12V