This modified cable also works with the Sennheiser HD-600, HD-660 S, HD-580, and Massdrop HD-58X Jubilee, HD-6XX models. • Perfect for use with any balanced headphone amp with a 4-Pin XLR output. • 4-Pin NC4MXX & NC4FXX : Rugged zinc die-cast shell, long-lasting and dependable (Next Generation XLR).
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