The S-Series amps are fan-cooled with a cage-protected, rear panel mounted fan that provides adequate air-flow to internal components.
在S系列放大器风扇冷却的笼保护，后面板安装风扇，提供足够的气流内部组件。
3
An induction motor, by contrast, can be cooled passively-and thereby dispense with the hefty radiator, cooling fan, water pump and associated plumbing.