释义 |
distribution amplifier
distribution amplifier[‚dis·trə′byü·shən ′am·plə‚fī·ər] (electronics) A radio-frequency power amplifier used to feed television or radio signals to a number of receivers, as in an apartment house or a hotel. (engineering acoustics) An audio-frequency power amplifier used to feed a speech or music distribution system and having sufficiently low output impedance so changes in load do not appreciably affect the output voltage. AcronymsSeeDA |