膽機
simp胆机daam2 gei1dǎn jī
English
- a tube amplifier
- audio amplifier with vacuum tubes
粵語 — Cantonese
- 用真空管嘅音響（量詞：部）
Examples
膽機出名高音甜、中音準、低音勁。
Vacuum tube amplifiers are renowned for their sweet high timbre, accurate mid tones and powerful bass.
Sources: cc-canto, rime-cantonese, words.hk