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Loudspeakers To modify dynamic loudspeakers, the best possible results are obtained by connecting a purifier at both the positive and negative terminals of each driver. A less costly -- and less effective, although still worthwhile -- modification is to place a large purifier at the positive and negative inputs to the crossover network, so that all drivers get the benefit. If access to the crossover is difficult, the large purifiers may be placed between the end of the speaker cable and the positive and negative input terminals. (Be careful to avoid a short between the positive and negative input terminals. Note: For all of the above examples, very good improvements can be realized even if the purifiers for the negative side are omitted. A good compromise is to use a single purifier at the negative crossover input or speaker terminal. For modifying electrostatic loudspeakers, primary power can be treated as described above. In addition, placing a purifier on the positive and negative stator wires is even more effective. |