horn speaker loudspeaker step down transformer
horn speaker step down transformer Circumstance temp:0~40 degree Appearance and dimension: as image low loss,high effencie
step down transformer:
1. machine-inserted silicon steel with fire ralardation
2. Flame Retardant Nylon Bobbin3
3. equipment: 3EI type transformer lines,4 sets of vacuum annealing furnaces
Normal EI Pin Transformer Specifications :
1. machine-inserted silicon steel with fire ralardation
2. Flame Retardant Nylon Bobbin3
3. equipment: 3EI type transformer lines,4 sets of vacuum annealing furnaces
horn speaker loudspeaker step down transformer