Hivi D1080MKII speaker preamplifier circuit diagram

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Now electronic crossover circuits are common in high-end 2.0 multimedia speaker systems, and the lines are mostly similar. Here, I found a Huiwei D1080MKII pre-stage electronic crossover circuit diagram drawn by foreign fans. The LT1057 in the picture is used by foreign friends. The actual operation of the TL084 is used by Huiwei.

The circuit diagram is as follows:

Hivi D1080MKII speaker preamplifier circuit diagram
The electronic crossover circuit has small distortion, good sound quality and low cost. However, when making the speaker, do not completely follow the value of the drawing. According to the characteristics of the speaker, select the crossover point to adapt to your speaker. The best results.

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