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Products: Black Widow pre-amplifier

The Black Widow pre-amplifier is a single ended design utilising 4 x 6922 tubes. The input stage consists of a differential design with cathode follower output configured for 0v DC output, enabling no capacitive coupling to output.

[ Power amplifier... ]

Product highlights

The Black Widow pre-amplifier was the first pre-amplifier designed by Valve Audio and utilises only vacuum tubes for signal processing.


  • Dual mono design
  • Non-inverting
  • Single ended design
  • Power supply: 120VA total
  • Toroidal transformers
  • Tube complement: 4 x 6922
  • Faceplate: 12mm
  • Weight: 9kg

Views: Black Widow pre-amplifier

Black Widow Preamplifier

Black Widow Preamplifier

Black Widow Preamplifier