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Thread Starter 

Hi guys, please help me out as I'm an amateur...

 

I'm currently owning HiFiMAN HM901 with Balanced Amp Card and CIEM, I would like to know if I should purchase additional Portable AMP (ALO Rx Mk3-B+ or etc.) would it help improve the sound quality of my CIEMs?

 

Thank you in advance for your help :)