I use these jacks on my Sommer guitar cable, works like a charm. It is easy to solder even for beginners, it easy to disassemble and looks and feels durable and of good quality. The only thing that is different form let say Neutrik is the cable hole that has no rubber seal, so the cable kind of leans on the edge (no biggy as it is not sharp) - all good if you don`t spill beer on cables to often.
- pros: well built and simple to solder
- cons: no actual cons, maybe just that you can not use cables that are more that 7,5 mm wide (but most regular cables are lees that that)