Sobre 320€ cuesta este Dac que incorpora a su diseño once op-amps intercambiables que permiten modificarlos para variar las características tonales del sonido.
(http://www.everythingusb.com/images/list/asus_xonar_essence_one_news.jpg)
Especificaciones:
Output Signal-to-Noise Ratio (A-Weighted): 120dB
Output Total Harmonic Distortion + Noise at 1kHz@-3dB (A-Weighted) : -110dB
Frequency Response: <10Hz to 48kHz
Analog Sample Rate: 44.1K/48K/88.2K/96K/176.4K/192KHz @ 16/24bit
Output ports: Balanced Output (XLR), Unbalanced Output (Dual RCA), 6.3mm Jack headphone output Metal
with plated gold, black housing
Input ports: USB jack, Coaxial / Toslink jack, Metal with plated gold, black housing
(http://img.xataka.com/2011/09/pr-asus-xonar-essence-one-rear.jpg)