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Sennheiser Part number 800057, 3.5mm to 6.35mm

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Spare Parts and Accessories Screw-On Jack Adapter Plug, 3.5mm to 6.35mm, M8 Thread Type, for HD 505/HD 550/HD 560 S/HD 600/HD 620 S

$12.95

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Products

4.4mm Balanced Audio Cable for HD 505/550/559/569/599/560 S/620 S

$99.95
4.4mm Balanced Audio Cable for HD 600/HD 650/HD 660S 2 (1.8m/5.9ft length)

$99.95
4.4mm Balanced cable for HD 600/HD 650/HD 660S 2, 3.00 m / 9.8 ft

$279.95
6.35mm Balanced Audio Cable for HD 600/HD 650/HD 660S 2 (1.8m/5.9ft length)

$39.95

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