Used Universal Audio Ox Box Power Attenuator

Used and in great condition, this Universal Audio OX Amp Top Box is the ultimate reactive load box for tube amp enthusiasts. Designed to provide studio-quality tone at any volume, it features a reactive load circuit, built-in Wi-Fi, and top-tier speaker emulations with dynamic speaker, cabinet, mic, and room modeling. The OX Box lets you crank your tube amp while maintaining full tonal integrity, perfect for home recording or live performance. This unit includes a line out, headphone out, and USB connectivity, supporting integration with Universal Audio’s software for real-time control and preset management. With no scratches or performance issues, it’s a top-value piece of professional gear built for players who demand both authenticity and versatility from their rig.