Amplifier cajin Enviko shine amplifier cajin tashar wanda ƙarfin fitarwa ya yi daidai da cajin shigarwa. An sanye shi da na'urori masu auna firikwensin piezoelectric, yana iya auna haɓakawa, matsa lamba, ƙarfi da sauran adadin abubuwa na inji.
Ana amfani da shi sosai wajen kiyaye ruwa, wutar lantarki, hakar ma'adinai, sufuri, gini, girgizar kasa, sararin samaniya, makamai da sauran sassan. Wannan kayan aikin yana da sifa mai zuwa.