Universal Audio UAFX OX Stomp Dynamic Speaker

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Universal Audio UAFX OX Stomp Dynamic Speaker

Universal Audio

UAFX OX Stomp Dynamic Speaker

5 Expert Rating

Product Info

Article Number: 576137
Model: UAFX OX Stomp Dynamic Speaker
Price: $383.90

* Prices may vary. Check retailer for current pricing and availability.

The UAFX OX Stomp is a serious contender for anyone wanting to nail those iconic amp-in-a-box tones without the massive speaker cabinet. It’s incredibly detailed, especially regarding speaker behavior, and the included effects are genuinely useful. This is a great option for gigging musicians or home recordists wanting pro-level speaker and mic modeling in a compact format.

Product Description

  • Universal Audio UAFX OX Stomp Dynamic Speaker
  • Effect Pedal for Electric Guitar
  • Stereo guitar pedal with Dynamic Speaker Modeling with 22 speaker cabinets
  • six vintage microphones and full-featured effects such as 1176 compression
  • plate reverb
  • chorus
  • flange
  • stereo delay (dual
  • crossover
  • ping-pong) and 4-band EQ with high and low cut filters via the UAFX Control App
  • Authentic speaker modelling
  • including speaker breakup
  • drive and cone cry
  • UAFX Control app for fine-tuning microphones
  • effects and footswitch configurations
  • Silent switching
  • Buffered Bypass
  • Analogue dry through
  • Bluetooth
  • Power supply via 9 V DC power supply unit (not included
  • suitable power supply unit: art. #543322#)
  • 2 Line/instrument inputs: 6.3 mm jack mono (L/R stereo)
  • 2 Line outputs: 6.3 mm jack mono (L/R stereo)
  • USB Type-C for updates via computer
  • Dimensions: 9.2 x 6.5 x 14.1 cm
  • Weight: 0.588 kg
PROS
  • • Exceptional speaker modeling captures nuanced amp/cab interactions.
  • • Dynamic response authentically recreates speaker breakup and cone cry.
  • • Comprehensive effects suite expands tonal possibilities significantly.
  • • UAFX app unlocks deep customization and silent switching.
CONS
  • • Relatively large footprint limits pedalboard space efficiency.
  • • Requires UAFX app for full functionality; can feel restrictive.
  • • Lack of MIDI connectivity limits integration with complex setups.

Product Video

Key Features

Effect Type Dynamic Speaker Modeling, Compression, Reverb, Chorus, Flange, Delay, EQ
Controls Footswitches for cab selection & effects; App for mic positioning & fine-tuning
Bypass Type Buffered Bypass
Power Supply 9V DC power supply (not included)
Connections 2 x 6.3mm Line/Instrument Inputs (Stereo), 2 x 6.3mm Line Outputs (Stereo), Bluetooth
Dimensions 145mm (W) x 140mm (D) x 76mm (H)

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Frequently Asked Questions

It's remarkably close; the dynamic modeling of speaker breakup and cone cry is a significant step above simpler emulations, capturing a surprising level of realism.
It’s designed primarily for direct recording, but you *can* use it as a reactive load for an amp, though that isn't its intended use and may require experimentation to dial in.
No, the app functionality is stored locally on the pedal after initial setup, so you don't need internet access for daily use.

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