Phantom Blocker As the warm air inside

As the warm air inside the unit cools a vacuum is created

even compression artefacts are easy to identify with the phase-corrected reproduction of PSI Audio speakers

The Zoom H5 Handy Recorder boasts a modular design

The transformer's thin silk isolations can burn out because a burst of Phantom power switching on creates a high voltage in the input transformer

coupled with absolutely neutral reproduction

Phantom Blocker As the warm air insideMicrophone preamps Some (older) preamps are sensitive for Phantom power at the input. The preamp's input transformer cannot handle Phantom power from another source. The transformer's thin silk isolations can burn out because a burst of Phantom power switching on creates a high voltage in the input transformer, to prevent this a complete blocking is needed. Unbalanced TRS to XLR cables When connecting an unbalanced TRS to XLR cable pin 3 of the XLR