hitam putih, peswat video, antenna TV, parabola, amplifier, tape deck, tape recorder, boster, CB (citizen band), walky talky, equalizer, loudspeaker, box speaker, transistor, rewinder, (alat memutar balik pita video), mikrophone, head speaker, laser disk, (karaoke), VCD, adaptor, step up, step down, power (penguat suara), pesawat telephone, gramaphone, twiter (penyaring suara), komputer, radio, Radio, TV berwarna