PedalBro

DI / Amp Sim · Universal Audio

Universal Audio OX Stomp

The OX Stomp is a compact DI and amp simulator with 22 speaker cabinet models, 6 microphone options, and studio effects including plate reverb, compression, and delay. MusicRadar's reviewer appreciated its curated speaker and mic selection and its usefulness paired with preamp pedals, but noted limitations including no headphone or XLR outputs and reliance on a Bluetooth app for editing many features.

  • 9V DC · center −
  • 400 mA
  • Analog
  • Stereo
  • MIDI
New
from $319
Used (asking)
from $219

The rundown

Highlights

  • 22 speaker cabinets and 6 microphone models for dynamic speaker emulation
  • Studio effects including plate reverb, 1176 compression, and delay
  • Stereo operation with MIDI and Bluetooth connectivity
  • Compact footprint measuring 88.9 x 142.7 mm
  • Preset capable with software editor and analog dry-through

Best for

Musicians seeking a compact preamp partner with cabinet and microphone modeling who are comfortable using a Bluetooth app for most editing tasks.

Professional reviews

What the press rated it. We link to each review; read the full piece for the details.

Quick facts

Power
9V DC
Current draw
400 mA
Polarity
Center negative
Dimensions
88.9 × 142.7 mm
Stereo
Yes
MIDI
Yes
Status
In production

Where to buy Universal Audio OX Stomp

$319 lowest new price · Reverb

Used listings asking $219–$309.28, median $285 (11 listings). Asking prices, not sold prices.

Current offers
SellerConditionPriceLink
ReverbUsed$219View
ReverbUsed$224View
ReverbUsed$229View
ReverbUsed$249.99View
ReverbUsed$279View
ReverbUsed$285View
ReverbUsed$299View
ReverbUsed$308.56View
ReverbUsed$310View
ReverbNew$319View

Prices last checked 23 hours ago. Links to sellers are affiliate links.

Frequently asked questions

What power does the OX Stomp require?

The OX Stomp runs on a 9V DC supply with 400 mA draw and supports center-negative power connections.

Does the OX Stomp support MIDI?

Yes, the OX Stomp includes MIDI connectivity for external control.

Is the OX Stomp stereo?

Yes, the OX Stomp features stereo operation.

Can you edit the OX Stomp without the app?

According to MusicRadar's review, many core features on the OX Stomp are only editable through the Bluetooth app.

Similar pedals

Same type, similar features.

Specs from pedalfilter. Summary written by PedalBro from those specs and public descriptions.

Page last updated September 29, 2026.