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New Replacement Repair Auto Cable For Sennheiser HD414 HD430 HD650 HD600 HD580 | eBay
Sennheiser HD 429 Headphones Black - Reviews | Headphone Reviews and Discussion - Head-Fi.org
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Sennheiser HD 429 (HD429) Audiophile Headphones 4-PACK
Geekria Shield Headphones Case Compatible with Sennheiser HD650, HD600
How to Repair Sennheiser Headphones cable - YouTube