The Symbio Wa has bore diameter cca. 2-2.5mm, neutral influence to the IEMs sound signature. Allows high frequency details and energy.
Perfect seal for best bass.
No more seal problem.
These eartips comes with adapters for IEMs like Shure SE846 (…) Westone UM Pro 50 (…) and all In Ear Monitors with 2-2.5mm stem diameter.