This modified cable also works with the Sennheiser HD 600, HD 660 S, HD 580 and Massdrop HD 58X Jubilee, HD 6XX models. Cable Material: Sennheiser HD650 headphone cable. (1) 4-Pin Balanced XLR headphone cable for Sennheiser HD-650, HD-600, HD-580, HD-58X, HD-6XX, HD-660 S.
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