Hifiman HE-R9 vs HE-R10D - Worth the Price Difference?

I have had the Hifiman R9 and the R10D for around 3 months now. So this is the comparison video between the two headphones. I'm going to explain the physical differences and similarities in the headphones and tell you what I heard when I tested them. Check out the headphones on AliExpress (affiliated): HE-R10D: https://s.click.aliexpress.com/e/_m00MCCd HE-R9: https://s.click.aliexpress.com/e/_mPOi9Db Exclusive Discount Codes for AliExpress: $39-5: 【IFPFJBIO】 $89-10: 【IFPYEBZH】 $149-25: 【IFP9NZIC】 $259-45: 【IFPAPGIF】 $349-60: 【IFP73ND7】 $459-70: 【IFPPNZ36】 $599-120: 【IFPXJWM0】 #aliexpress #AliExpressFinds #AllonAE Want me to review something? Contact me. latenightunbox@gmail.com Timestamps 0:00 - Introduction 0:24 - Similarities 0:47 - Differences 2:27 - Quality 5:07 - Summary Affiliate Links to help support the channel: Amazon (US): https://amzn.to/4bPgVy5 AliExpress: https://s.click.aliexpress.com/e/_DFpBabt Akko Gear: https://en.akkogear.com/?ref=64356 Epomaker: https://epomaker.com?sca_ref=6630111.MzQ82UqHMJ Fosi Audio: https://fosiaudioshop.com?sca_ref=7181416.6BliyHag3V Monsgeek: https://www.monsgeek.com/?ref=LNUnboxing Linsoul: https://www.linsoul.com?sca_ref=8653875.83zsP4izW8 Luminkey: https://www.luminkey.com/?ref=yfbewqxc