1. A device for filtering electrical signals, having a number of inputs arranged spatially at a distance from one another and to supply respective pluralities of input signal samples, and a device output, to supply a plurality of filtered signal samples, the device comprising: a number of signal processing channels, each signal processing channel being formed by a neuro-fuzzy filter to receive a respective plurality of input signal samples and to generate a respective plurality of reconstructed samples; and adder unit to receive said plurality of reconstructed samples and having an output to supply said plurality of filtered signal samples.