Introduction SPRAGUE 4620 high power 2 treble 2 bass 4 way frequency divider 4 high temperature resistance large inductors independent and clear division of labor no interference with each other ensure that each channel has an inductor better reflect the original taste of sound quality The unique bass switch adjusts the sinking depth of the low frequency which is more convenient for audio enthusiasts to flexibly adjust their sound quality The treble is a classic 2 order crossover circuit design which is expensive but the treble is more delicate use 3 switch adjustable frequency points One switch for bass switchable bass capacitor to ground 4 7uF 4 7uF2 switches for treble the capacitance of the treble can be adjusted independently from 1 3uF to 2 1uFTreble bass crossover point 5300Hz to 4500Hz a total of 6 crossover points can be adjustedSpecial statement The frequency dividing point of this frequency divider changes too much it is difficult to explain where the frequency dividing point is In fact there are many factors that affect the frequency dividing point The crossover tested here can only be debugged with the existing speakers and an approximate value can be reached from it because the number and matching of the crossover points are related to the size of the speaker and the size of the speaker area The actual speaker size and In the actual situation this is a 4 way frequency divider with a large speaker which can basically meet the needs of diffe
Price history
▲27.03%
Sep 22, 2022
€45.09
Sep 4, 2022
€35.49