Gi?i m?i (bao g?m t?t c? gi?i nào có s? thay ??i, c?p nh?t m?i ho?c ?i?u ch?nh)In equal quantity mode, we've created the loudness of each and every speaker concerning the similar. This gives you a more direct comparison of delicate voicing differences concerning speakers.Principle: Readings demonstrate the effective voltage depending on the com