This 8 Ohm to 100V Line Speaker Transformer has been designed to allow 8 ohm speakers to be utilised in a 100V line public address speaker system. Ideal for converting existing systems to 100V line or where 8 ohm speakers have been specified for a PA installation. The unit has four input power ratings 25W, 50W, 75W and 100 Watts. Dimensions: 149 x 109 x 65mm.