ObjectiveDAC (ODAC) is a digital-to-analog convertor designed by NwAvGuy and Yoyodyne Consulting. Full details can be found at NwAvGuy's O2 Release Article. Please see our 2012 blog announcement for additional information and discussion, On the ODAC, as well as the 2015 ODAC RevB update.
ODAC is available in several forms:
Assembled Board (this item) - Consists only of the assembled ODAC circuit board. User is responsible for installing ODAC in their own enclosure or amplifier. Some soldering is required. No line-output jack.
Standalone ODAC - ODAC installed in its own aluminum enclosure. Ready to use with any amplifier, via 3.5mm or RCA line output. Self-powered by included USB cable.
O2+ODAC Combo - A fully assembled Objective2 headphone amplifier with integrated ODAC in same enclosure. O2+ODAC is an AC-powered product only!.