The Ypsilon Electronics PST-100 Anniversary preamplifier was developed to celebrate 30 years since the company’s founding. It was an exercise in elevating the performance of the Ypsilon PST-100 SE preamplifier to an even higher level.

In addition to the SE model
- The transformer attenuators are made with custom nanocrystalline core materialIt has a special ultra pure topology in the active gain stage using silver wound nanocrystalline transformers at input and output.
- No cap in the signal path.It’s all point to point wired with ultra pure silver wire.
- It uses only high quality film capacitors (no electrolytics) in the power supply and also very high inductance double C-core amorphous choke filter.
- The anniversary preamp uses the same C3m tubes ,1 per ch., and rectifier tube.
- The front display is our newest design with large characters and selectable colors from the settings menu of the preamp.
World Premiere at Audio Show Deluxe, Whittlebury Park Hotel, March 22-23 in Melbourne room by www.highendbyoz.co.uk