Sunnaudio goes big with the Nucleus NU-1 dual boost preamp By Richard Bienstock published 20 October 20 Two-channel pedal sports high-gain boost, deep tone shaping features and, if you desire, oversized red footswitches
Technical ecstasy: Synergy unveils Bogner Ecstasy and Ubershall preamp modules By Richard Bienstock published 13 March 20 New offerings boast Red and Blue channels, 12AX7 tubes and variety of switching options
Demystifying the preamp By Ed Friedland published 8 January 20 There's more to picking the right preamp for the job than simply buying the one your favorite player uses