Wharfedale Pro DP 4030Wharfedale Pro DP 4030 4 x 450 watts 4 Ohm 4 channels 8 Ohm 4 x 300 Watts 4 Ohm 4 x 450 Watts 16 Ohm Bridged 2 x 600 Watts 8 Ohm Bridged 2 x 900 Watts 100 V Hi Z : No 70 V Hi Z : No Power Factor Correction Lets make it easy. and call it PFC instead! PFC, combined with the Switching mode power supplies inside DP series amps, increases the amplifier efficiency and regulates to ensure smooth power delivery even with huge fluctuations in the AC supply. In
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PFC, combined with the Switching mode power supplies inside DP series amps, increases the amplifier efficiency and regulates to ensure smooth power delivery even with huge fluctuations in the AC supply.
In the real world, it makes a big difference to amplifier performance and stability.