Used Universal Audio Universal Audio OX BOX Power Attenuator Audio Converter

Used Universal Audio OX Box in great condition—an all-in-one reactive load box, power attenuator, and speaker cabinet emulator for getting cranked-amp tone at any volume. Works with tube amps up to 150W and supports common impedances (4/8/16 ohms) for flexible rig matching. Capture studio-ready sound via line-level outputs with onboard cab, mic, and room modeling, plus headphone monitoring and S/PDIF digital out for easy direct recording.