Features: Dynamic magnetic phono head output is higher, do not need a boost goods before the front stage of the phono needle can usually be replaced by themselves. This moving magnet phono pickup is more accurate, more puredly tone. For playing rock and other types of music can make the sound quality more delicate. The service life of moving magnet phono head is generally 4 times that of ordinary phono head, with better durability. Dynamic magnetic phono head can better manage the sound of each frequency, can make the middle frequency warm and wide, low frequency full of elasticity, high-frequency bright and not dry. Specifications: Size:about 1x1.50cm/0.39x0.59in Component: Plastic For ST09D NP4 iCT04RS iTTUSB iCT04 Replacement for the following models: for NP4 S111 S190LT S290LT S333 S390L Package Includes: 1PC Turntable Needle note: There may be slight color difference or difference in the actual product, which will not affect the use Due to manual measurement, there might be a tolerance in the products