Within an genuine listening area, you'd learn that some speakers Participate in louder than others when fed the same quantity of ability. In equal electric power mode, you may hear these discrepancies in loudness because they Normally happen concerning speakers.Bên c?nh ?ó, m?t s? gi?i ??u có s? tham gia c?a ??i tuy?n Vi?t Nam c?ng nh?n ???c nhi