Detail 01
Reactive load and volume control
Supports tube-amp use from whisper-quiet volume through stage volume.

Independent shopping perspective
OX Amp Top Box is a reactive load and guitar recording system for using a tube amp from whisper-quiet levels through stage volume. Connect the amp’s speaker output to OX, then run from OX to a speaker cabinet. Its six-position Rig control recalls complete mic-and-cab setups, with 22 cabinet options, close and room mics, and up to four effects at once. Dynamic Speaker Modeling addresses speaker breakup, drive, and cone cry, while the Wi-Fi app handles deeper edits and preset management. A headphone output also supports silent practice.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
Supports tube-amp use from whisper-quiet volume through stage volume.
Detail 02
Six front-panel positions recall complete mic-and-cab configurations.
Detail 03
Offers 22 cabinet options, close and room mics, and up to four simultaneous studio effects.
Detail 04
Lets an iPad, Mac, or Windows 10 computer adjust parameters and store or recall hundreds of presets.
Detail 05
Includes headphone, balanced TRS line, S/PDIF digital, and footswitch connections.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. Its headphone jack supports silent practice with a cranked tube amp.
It provides 22 vintage and modern cabinet options, along with close and room microphone setups.
Yes. The Wi-Fi app works with iPad, Mac, and Windows 10 computers.