HDV 820 CNArticle No. 507445 HDV 820 (CN) 5 Spare Parts available FOOTJack combination,KnobRCA jack,RCA jack, Choose Spare Part Spare Parts Jack combination, Jack combination, 6.35mm/XLR3(f) Complexity Article No. 577708 Choose Spare Part RCA jack, RCA jack, double wt/rd Complexity Article No. 577707 Choose Spare Part RCA jack, RCA jack, double wt/rd Complexity Article No. 577709 Choose Spare Part FOOT040 FOOT 4 pieces Complexity Article No. 576197 Choose Spare Part Knob050 Knob 16 x 16mm Complexity Article No. 576198 Choose Spare Part Attention! Due to the complexity of the repair, some of the spare parts shown can only be replaced by specialist workshops. In this case, please contact your nearest Sennheiser Service Center.