![Can somebody explain in a simplified way what the fuse thing does. If it should be changed. How it effects the speakers. This is a JBL CF120. : r/hometheater Can somebody explain in a simplified way what the fuse thing does. If it should be changed. How it effects the speakers. This is a JBL CF120. : r/hometheater](https://preview.redd.it/0gi19oj72xd61.jpg?width=640&crop=smart&auto=webp&s=f9e77982e1c93e1e595e33f5bac7ef5f1a967f3c)
Can somebody explain in a simplified way what the fuse thing does. If it should be changed. How it effects the speakers. This is a JBL CF120. : r/hometheater
![JBL CF-120 250W SPEAKER SYSTEM 1995 SM Service Manual download, schematics, eeprom, repair info for electronics experts JBL CF-120 250W SPEAKER SYSTEM 1995 SM Service Manual download, schematics, eeprom, repair info for electronics experts](https://elektrotanya.com/PREVIEWS/63463243/23432455/jbl/jbl_cf-120_250w_speaker_system_1995_sm.pdf_1.png)
JBL CF-120 250W SPEAKER SYSTEM 1995 SM Service Manual download, schematics, eeprom, repair info for electronics experts
![JBL CF-120 250W SPEAKER SYSTEM 1995 SM Service Manual download, schematics, eeprom, repair info for electronics experts JBL CF-120 250W SPEAKER SYSTEM 1995 SM Service Manual download, schematics, eeprom, repair info for electronics experts](https://elektrotanya.com/PREVIEWS/63463243/23432455/jbl/jbl_cf-120_250w_speaker_system_1995_sm.pdf_2.png)