preamplifier
/pree-am-pluh-fahy-er/US // priˈæm pləˌfaɪ ər //UK // (priːˈæmplɪˌfaɪə) //
前置放大器,前置式放大器,预置放大器,扩音器
Definitions
n.名词 noun
- 1
- : a device in the amplifier circuit of a radio or phonograph that increases the strength of a weak signal for detection and further amplification.
Examples
Audio interfaces combine many critical components in a single unit including analog-to-digital conversion and preamplifiers.
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