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financing example:

Financing - the advantages at a glance
  • Fast and simple payment process
  • Flexible – Individual rates and terms

Cost of purchase 

financing example:

Financing - the advantages at a glance
Financing - the advantages at a glance
  • Immediate decision even during the payment process
  • Spread the costs over 12 months

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  5. Tube Amp Doctor 6V6GTB-STR Tubes Duett

Tube Amp Doctor 6V6GTB-STR Tubes Duett

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Item: SER0000409-000
Tube Amp Doctor 6V6GTB-STR Tubes Duett Product Image
Tube Amp Doctor 6V6GTB-STR Tubes Duett Product Image
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Heavy duty version oft he 6V6GT with finer highs and a longer life as the 6V6GT-R. The ideal tube for Deluxe Reverb or Princet...  All product info
Tube Amp Doctor

€ 69.00
incl. VAT, incl. Shipping Costs
available soon, estimated to be in stock: Dec 24, 2025

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6V6GTB-STR Tubes Duett

Heavy duty version oft he 6V6GT with finer highs and a longer life as the 6V6GT-R. The ideal tube for Deluxe Reverb or Princeton Reverb Amps.

Features:

  • Manufacturer: Tube Amp Doctor
  • Tube type: Poweramp
  • Quantity: Duet
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€ 69.00
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Financing - the advantages at a glance