I just wanted to confirm that the pins on the APureSound ER4 cable are the exact same size as the stock ER4 cable. You can use a micrometer to confirm. The pins are cut straight instead of to a point like the stock ER4 cable to enhance the amount of contact area inside.
Also, in some ER4's you can a little bit of the pins sticking out and in others you can't. This is due to how the ER4's were manufactured. Some have a larger area for where the pins go in and others have quite a smaller area. I am not sure if this is due to the newer/older ones or if it was just made using different machines which are off by a bit. Either way all the APureSound ER4 cables are made the same.
Thanks,
Alex
Also, in some ER4's you can a little bit of the pins sticking out and in others you can't. This is due to how the ER4's were manufactured. Some have a larger area for where the pins go in and others have quite a smaller area. I am not sure if this is due to the newer/older ones or if it was just made using different machines which are off by a bit. Either way all the APureSound ER4 cables are made the same.
Thanks,
Alex






















You should try, Lelek. The ER4 might lack top treble over 16kHz, but tjey are moe extended than most iems (in stock form). The wire used here cuts treble from middle to high treble, and it can be felt by having less high treble crispness than, for example, Head Direct RE0, but the overall tone is very wam and lifelike, based on my own experience and maturation as of today. There is more midrange (1-2kHz, peak at 1.5kHz) than we would like over a natural presentation when using foamies, which is cured by using triflanges, which in turn raise the lower treble a bit. I will work on a tip mod in a month or two, when I have more time for audio, since I have already something in mind, and by the first experiment it should work very well.



