QSI "Quantum Revolution " Downloadable Sound Decoders

The design objective was to produce the best possible realistic digital sounds in a compact user-friendly downloadable format. Download capability means that the decoder’s internal software can be reloaded for all possible current and future applications.

NOTE: We program the decoders for the sound file that you choose so you do not have to buy your own programmer. Your sound decoder comes to you ready to install!

The - Revolution-A - is a replacement board format style that is in widespread use for popular diesels like the Atlas/Kato type chassis locomotives and many others.

The Revolution -U - is a universal format decoder with wire harness for installation into almost any engine and is "hard-wired" into the loco.

The Quantum Aristo - is a sound decoder for Aristocraft® locomotives, designed to plug into the Aristocraft motherboard common on most of their G-gauge locomotives.