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.
The Black Widow pre-amplifier was the first pre-amplifier designed by Valve Audio and utilises only vacuum tubes for signal processing.
© Valve Audio 2011. Development by Noordvandieberg