This mainly led to solid state devices , while we did not refrain from fully battery driven tube equipment, although those may by too big in size, in weight and in budget for many.

• 这导致主要产品是晶体管类扩音机，当然我们不排斥完全电池供电的胆机设备，虽然胆机电池供电重量和体积太大，对大多数人也不划算。