- Traditional Chinese Character(HanT):
擴大器
- Simplified Chinese Character(HanS):
扩大器
- Bopomofo(Mandarin Phonetic Symbols): ㄎㄨㄛˋ ㄉㄚˋ ㄑㄧˋ (ㄎㄉㄑ)
- Bopomofo(Zhuyin Keyboard Input/IME): dji4284fu4
- (ASCII) Hanyu Pinyin: "kuodaqi" "Kuo4Da4Qi4" "Kuo4 Da4 Qi4" (KDQ)
- (Latin) Hànyǔ Pīnyīn: KuòDàQì [ Kuò Dà Qì ]
- (英文翻譯) English Translation: "amplifier"
- (西語翻譯) Traducción Español: "amplificador"
- (日文翻譯) 日本語翻訳: "増幅器"