Internally and externally wound low-frequency PA voice coil
This internally and externally wound low-frequency voice coil is a highly versatile core accessory in the professional audio industry, mainly used in conjunction with PA speakers. It is the preferred component for engineering sound reinforcement speakers and high-power subwoofers. The product adopts mature inner and outer winding production technology, with evenly and tightly arranged coils. Compared with ordinary single-layer voice coils, it has better conductivity and higher magnetic energy conversion efficiency, and has excellent acoustic characteristics such as high load-bearing capacity, high sensitivity, and low distortion. The voice coil is made of pure copper wire, which conducts electricity smoothly and heats up slowly. Even if it works continuously at high volume for a long time, it can maintain a stable sound state. Low frequency is rich and solid, with clear and transparent vocals, and there will be no problems…