Lingjie Pro Audio kwanan nan ya ƙaddamar da E-jerin ƙwararrun ƙarfin ƙarfin ƙarfi, wanda shine mafi kyawun zaɓi na matakin shigarwa don ƙanana da matsakaicin girman aikace-aikacen ƙarfafa sauti, tare da manyan masu canza launin toroidal.yana da sauƙi a sarrafa shi, barga a cikin aiki, mai tsada sosai, kuma ana amfani da shi sosai, Yana da babban yanayin sauti mai ƙarfi wanda ke ba da amsa mai faɗi sosai ga mai sauraro.E series amplifier an tsara shi musamman don ɗakunan karaoke, ƙarfafa magana, ƙarami da matsakaitan wasan kwaikwayo, laccoci na ɗakin taro da sauran lokuta.