Auteur DT
Transformer-coupled Desktop Preamplifier
Auteur mkIII
2-Channel Transformer-Coupled Microphone Preamplifier
Auteur Quad²
Versatile 4-channel mic/line/DI preamp with Cinemag transformers
B12A Quad
Four channel American-style preamp with phantom power, phase, 13 dBu pad, and Hi-Z input.
B173 mkII
Single-channel British-style preamp
