Magfan... The fuse in the MG 1.6 is for the whole speaker; not just the tweeter.
A "4 amp" fuse will carry a lot more than 4 amps for brief intervals like music peaks. All fuses are, to a degree, "time delay" fuses. Blow time is a function of current. Depending on the fuse type, it will carry its rated current, or a bit more, forever. Near instantaneous blow time is typically twice the rated value.
A "4 amp" fuse will carry a lot more than 4 amps for brief intervals like music peaks. All fuses are, to a degree, "time delay" fuses. Blow time is a function of current. Depending on the fuse type, it will carry its rated current, or a bit more, forever. Near instantaneous blow time is typically twice the rated value.