ftp.nice.ch/pub/next/system/driver/audio/PASPlus.0.99.I.b.tar.gz#/ProAudioSpectrumPlus/PASPlusInspector.preferences/English.lproj

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.