For ~20x increase in performance, four additional circuits, and other improvements over SGA1566 check out Phoenix 2.
SGA1566 brings the authentic tone of a single channel vintage all tube mic preamplifier. The whole circuit is simulated in real time using the high performance circuit simulator to recreate every nuance of the preamp circuit, from subtle coloration to overdrive and distortion.
Use SGA1566 to add warmth to a track, as a saturation compressor, or to add "dirt" with tube overdrive.
Mac: macOS 10.7+
Windows: XP, 7, 8