Used Universal Audio OX BOX Power Attenuator

Used Universal Audio OX BOX Power Attenuator in great condition, fully tested and functioning flawlessly. This premium reactive load box is perfect for guitarists seeking studio-quality amp tones at any volume. It offers silent recording and speaker emulation with Universal Audio’s award-winning dynamic speaker modeling. Connect via USB or Wi-Fi to access custom cabinet, mic, and room simulations through the OX software. Features include a front-panel headphone out, balanced line outputs, S/PDIF digital out, and a built-in Wi-Fi interface. Designed for tube amps up to 150 watts RMS at 4, 8, or 16 ohms, the OX BOX provides unmatched tone shaping while preserving rich amp dynamics. This unit has minimal signs of use and comes from a smoke-free environment—ideal for both studio and live performance setups. Unlock your amp’s full potential with this pro-level tool at a great value.