Ferrum OOR Headphone amplifier

Ferrum OOR Headphone amplifier

Estimated Arrival mid-end of April


This is the tax (HST) inclusive price for residents of Ontario. If in another province, please reach out directly for modified priced reflective of the respective provincial tax.


Pre-order Special! 5% off all Hypsos; 10% of Hypsos/ERCO or Hypsos/OOR amp combos (until end of Apr 2022)



Ferrum's foray into the headphone amp market has arrived. Introducing the OOR - fully balanced XLR/RCA headphone amp

    C$2,925.00 Regular Price
    C$2,778.75Sale Price