1. Used XLR connectors by Taiwan, which is made of copper-plated plug,
metal shell, and advantages of metal shell can be shielded from external
interference.
2. Used genuine 99.9999% high purity oxygen-free copper audio signal lines ,
which specifically designed for audio equipment and music equipment . This
line have a more high toughness engineering plastics than others , it can
improve the resilience and shielding properties . It has excellent shield
performance and the effection of sound is particularly strong .
3.Use containing 3% silver Senju solders soldering.