- on Audio/Video/Photography
- Published in issue 1/2017 on page 46
SUPRA 2.0 MC Version
Getting the most out of a tiny signal
Following publication of the SUPRA 2.0 high-end phono preamplifier project in Elektor edition 4/2016, many audio enthusiasts asked us whether this design could be adapted for use with moving-coil (MC) cartridges. A reasonable request, because the noise reduction obtained by wiring several opamps in parallel is particularly important with low input signal levels. Here we show you the necessary changes, which are actually fairly simple.