I just purchased my IE 800 from Crutchfield. I have spent hours searching for custom ear tips. I tried the Comply T-500. It is the correct diameter, but will not fit the new proprietary IE 800 Sennheiser flange. Using the Comply T-500 ear tips I was able to hear my new IEM's for the first time...

Thank you. I had already tried that and placed the BASE.RKW in both the root directory of the SD card and the .rockbox folder. But you gave me an idea. My .rockbox folder was structured under Hifiman HM-801 folder as it was unzipped. I removed that folder and placed the .rockbox folder in the...

I tried to install Rockbox on my HM-801 and it locks up on the Rockbox intro. I get the message that it cannot open the base.rkw file. I am trying to get back to the stock firmware but don't have USB working anymore in the 801. I made it through bridging pins 5 & 6 until I heard Windows...

I recommend Loctite 406. That's what I used on my SE530's. I was going to use epoxy, but I spoke to a mechanical engineer and he came up with the recommendation without hesitation. It cures hours sooner than the epoxy I was going to use and it's designed to work on plastic and rubber.