Thanks @PETEREK for your message and caring with my issue. You're right the best thing would be to connect the right driver straight to the mini-xlr, but my connectors are already soldered and I 'd like not to modify again and again... If the resistivity measured between the two pins at the...

Hi, thanks for the original capture, I made a mod on my DT770 32 ohms with a mini-xlr male plug. But I don't understand why my left channel is really weak compared to the right one, I 've double checked my wiring, here it is ... the resistivity measured between the 2 left wires is twice as...