C-Tec Counter Induction Loop Kit deal for banks, post offices, small meeting rooms, reception desks, ticket booths and any other application requiring restricted or small area coverage. Requires no specialist audio experience or connectors – can be fitted by any competent electrician. The general requirement for the 230VAC. Mains supply to the ML1 is fixed wiring, using 3 core cables of not less than 1mm² fed from an isolating switched fused spur, fused at 3A.