Stereo Unbalanced to Mono Unbalanced



TIP    (L) --------1kOHM------
                             |----- (XLRpin2)
RING   (R) --------1kOHM------

SLEEVE (S) ------------------------ (XLRpin1)

                               NC-- (XLRpin3)



TIP    (L) --------1kOHM------
                             |----- (TRS-tip)
RING   (R) --------1kOHM------

SLEEVE (S) ------------------------ (TRS-sleeve)