Speaker Crossover Filters Frequency Dividers Review

This is a tweeter+mediant+bass three-way KTV, stage professional speaker crossover and DIY upgrade tool which is to improve audio quality. High-quality materials: high temperature resistant wire, wire wound ceramic resistor and imported metal film. High-quality capacitors: low loss and high quality, no longer have the problem of electrolytic capacitors. Ensuring large load capacity, long-term durability and very good sound quality. Small switch can adjust the treble (normally 3db can be added). Over-current protection design, simple and beautiful lines, reasonable component layo.