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5 mm mono jack plug
This design approach isolates harmful resonance that can negatively impact sonic output
Yet the sound is natural and balanced
The driver tubes are the CV 181-TII (“golden” PSVANE 6SN7) and the rectifier is 5C3S (NOS)
You need to hear everything at its most natural and pure – exactly when you need it – anywhere
Ferrum Oor Desktop Headphone Amplifier headphone-cable 5 mm mono jack plugOOR will redefine the category of headphone amplifiers. OOR will drive any headphones effortlessly to the max of their potential, while preserving the essence of the music it amplifies. Ultra low distortion, zero fatigue, huge dynamics and unrivaled detail result in ultimate enjoyment. OOR actually makes something that is very difficult to accomplish, seem like the most natural thing on earth. Ferrum Oor Highlights Truly Balanced The signal path stays
