OX Amp Top Box is a premium reactive load box, allowing guitarists to play and record their tube amp in its ideal sweet spots — from the edge-of-breakup to fully cranked — at any volume level, and with instant album-quality mic, room, and speaker cabinet emulations at the turn of a knob. Featuring Universal Audio’s breakthrough Dynamic Speaker Modelling, OX emulates speaker breakup and cone cry like no other box on the market. It’s the world’s finest boutique speaker attenuator and guitar amp recording solution — overbuilt for years of home and studio use.
With the OX Amp Top Box you can now get the ultimate tone out of your tube amp anywhere and at any volume. Pair your amp to the world's best reactive load, with boutique UA analog quality, built for years of home and studio use. As well as instantly audition dozens of album-quality mic and guitar cabinet setups with front panel "Rig" control and also get authentic "edge of destruction" tones complete with speaker breakup and cone cry, thanks to UA Dynamic Speaker Modelling.