Electro Harmonix 6550 matched tubes quartetElectro Harmonix 6550 matched tubes quartet. €270.00 Includes 20% VATIn stockAdd to cartProduct OverviewShip worldwideElectro Harmonix 6550 matched tubes quartetTube Type: 6550SpecificationManufacturerElectro HarmonixElectro HarmonixCategoryTAD Selected matched power tubesTube typesPower tubeSKUNN481-MQIn stockAdd to cartTAD KT88-STR Redbase Premium Matched Tube Quartet€276.08 Includes 20% VATIn stockAdd to cartSovtek 6550WE matched tubes quartet NN381-MQ €283.34 Includes 20% VATIn stockAdd to cartSpring Tube Retainer for 6550 and KT88€1.69 Includes 20% VATIn stockAdd to cartOctal tube socket gold PCB mount S8CPC-G€3.73 Includes 20% VATIn stockAdd to cartTAD BM2 Bias Master measuring tool with 2 octal probes€170.00 Includes 20% VATIn stockAdd to cartGold Lion 12AX7 ECC83 Genalex Russia tube€72.41 Includes 20% VAT