The popular SansAmp PSA-1 underwent an internal redesign and is now known as SansAmp PSA-1.1. This model replaces the famous PSA1 which has been proven with many guitarists and bassists. The only difference is a button to adjust the output volume without touching the presets and the presence of an on / off switch. The exceptionally versatile SansAmp PSA-1.1 offers 49 factory presets of the most recognized vintage and modern tube amp sounds for guitar and bass, plus 77 user-definable locations. A Universal Output Section enables compatibility with full range systems as well as guitar/bass speaker cabinets.
According to several user reviews, they have praised Tech 21 Sansamp PSA1.1 for the superb range of convincing guitar sounds; Very easy to use. Also, some users have complained it for the patches cannot be named, only numbered.
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- Turn the power switch OFF and turn all pots counter-clockwise to minimum.
- Power ON while simultaneously holding the [Up] and [Down] buttons until the display will show “00”.
Warning! This operations will return all of the settings to the values when the Sansamp PSA1.1 was shipped from the factory. Be sure that you want to do this. Hopefully the article of “Reset Tech 21 Sansamp PSA1.1 Preamp” can help you.
Reference: Tech 21 Sansamp PSA1.1 manual