XSMB - XSTD - KQXSMB - X? s? MB - K?t qu? x? s? Mi?n B?c hôm nay. C?p nh?t k?t qu? x? s? mi?n B?c hàng ngày t? th? two ??n Ch? Nh?t t?iIn equivalent quantity mode, we have designed the loudness of every speaker with regards to the identical. This gives you a more direct comparison of subtle voicing variations in between speakers.Oscilloscope use