4.4mm for NW-WM1Z PHA-2A, SONY WM1A 16 Cores Headphone Cable For Hifiman He6 v1 v2 he 500 560 Edx 300 400 I 1000 He400i he1000. The 4.4mm Balanced Male is compatible with SONY WM1A, NW-WM1Z, PHA-2A and other Audio player that with 4.4mm Balanced port.
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