Thank you , Have you tried custom cable silver/copper with luf4c or er4 ?

Which one is better about treble extention and quantity ?  ? lear or er4 ? Is lear luf 4c can be upgrade er4s ? Thank you 

 I m looking LEAR LUF-4C  universal , LEAR LCM-5 , UE UERM custom iem , If you have and want to sale pm me

ck100pro and er4s

Thanks ,very good rewiev

which ciems sound signatures similar as er4 ? Uerm or Lear lcm-5

Thanks, what about Lear lcm-5 ? I heard its the same signature with er4 . Is it true , anyone tried ?

Hi, I have er4s . I want to buy custom iem. I need same sound signature with er4. I have about 500$ (excluding reshell) . Probably I will buy second hand. I have two opinion 1- ue uerm  2- another ciem :)

I need a help. Which is better UERM or JH 13 ?

I m looking for custom. I'm listen heavy metal. I like analytcal sound signature.  I m think about UERM and JH 13  Which is better choice ? or another ciem aroud 900$ ?  thank you

Is it good for metal music ? or UM aero ? which one is better for metal 

Any idea?

Now; I have two options. I found heir 4ia for 320 $ but used like new in my country and other option UE 4 pro ... which option is better for me ? I will use with colorfly C4. Which one is more agressive and analytic and bright ?  thank you

I've changed my choise . Now I have 3 models. UE 5 , UE 7 and UE reference monitor UERM. ?  Which one has  analytic sound and bright highs and aggressive ?