I see. Thanks! That was really helpful.   There are no real reviews at the moments, but Sennheiser homepage has only marketing type of information.   Maybe I can ask another question. I have read that 175 has a lot of bass compared to 165 and even 185, therefore I was so concerned. Of...

Thank you!   English is not my native - so you say that 175 has a bit more profound mid and heights than 165, but bass with boost off is at the same level?

Hello!   Maybe somebody has any idea -  is there any difference of bass between RS 165 and two RS 175 in normal mode (bass boost turned of)? I prefer clear and bold sound in middle and highs that is not overpowered by bass. I have heard the sound of RS 165 (ordered from Amazon, but I`m...