Loudspeaker Fuse Placement for Audio Amplifier to Preserve A Good Bass Response
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Introduction
To protect the loud speaker from destructive signal, the most simple way is by placing a fast blown fuse between speaker and the amplifier output. This common solution is depicted in the figure 1 (a).
Figure 1. Fuse Placement to Preserve Good Bass Response
The fuse in the circuit has a significant resistance to generate heat, because [...]