Bluetooth audio horn Chinese Division of role is guide magnetic, so and called Guide magnetic Board, it must is containing carbon volume is low of low carbon steel to reduced magnetic resistance, it usually and t iron \ magnet constitute magnetic road, China Division and t iron of core column formed magnetic clearance, provides sound circle movement by need of uniform magnetic field. it of thickness and sound circle Rao Kuan decided has Horn of bass distortion of size. no China Division means with no uniform of magnetic field, Horn not has high of sensitivity and lower of distortion, such of Horn sound not is good.
Show you the Bluetooth stereo speakers, internal structure
- Dec 24, 2015-