Upgrade Cables

Rome 3.5mm to 4.4mm 6NN OCC Silver Balanced Stereo Upgrade Cable

Milan 3.5mm to 6.35mm 6NN OCC Silver Stereo Headphone Upgrade Cable

Vasa USB-C to 2.5mm Upgrade Cable

Geneva Braided 3.5mm/6.35mm Upgrade Cable for Sennheiser HD600/650/660S2/6XX/58X

Hagen Braided OFC Silver 3-In-1 Upgrade Cable for Sennheiser HD600/650/660S2/6XX/58X

Lucerne Braided OFC Silver 4.4mm Balanced Upgrade Cable for Sennheiser HD600/650/660S2/6XX/58X

Nyon Braided 3-In-1 Upgrade Cable for Sennheiser HD600/650/660S2/6XX/58X

Spiez 3.5mm to 3.5mm Headphone Cable with Detachable Boom Microphone

Salo Dual 3.5mm Male to 3.5mm Male Stereo Upgrade Cable