The Universal Audio OX Amp Top Box is a Universal Audio distortion pedal. Close alternatives include the NuX NSS-6 Solid Studio MKII and the Suhr Isoline. It pairs well with the Marshall Plexi 1959SLP and the Dumble Overdrive Special Amp Head.
Universal Audio OX Amp Top Box
Universal Audio · pedal
The Universal Audio OX Amp Top Box is a premium reactive load box and cab simulator from Universal Audio of Santa Cruz, California, combining speaker load, cabinet simulation, and room emulation for silent recording and attenuated live performance with any tube amplifier.
- live
- recording
- silent recording
- universal audio
- attenuated live performance
- live attenuated applications
- professional studio engineers
Good for
- Silent Recording
- Silent Stage
Amps that pair well with the Universal Audio OX Amp Top Box
Marshall Plexi 1959SLP
amplifier
19% matchMarshall Plexi 1959SLP leans toward aggressive, and that's a real, usable character to pair with
Dumble Overdrive Special Amp Head
Dumble
18% matchRun the OX's attenuated, silent-recording signal into the Dumble's legendary blues breakup and the tone stays intact at any volume.
Gallien-Krueger Fusion 210
Gallien Krueger
tonal matchGallien-Krueger Fusion 210 tightens and focuses this high-gain tone with a mid-forward boost
Ceriatone HRM 50
Ceriatone
tonal matchCeriatone HRM 50 tightens and focuses this high-gain tone with a mid-forward boost
Traynor BB115
Traynor
tonal matchTraynor BB115 tightens a saturated tone's low end
Ceriatone Overtone Special HRM Bluesmaster 50
Ceriatone
tonal matchCeriatone Overtone Special HRM Bluesmaster 50 tightens and focuses this high-gain tone with a mid-forward boost
Gallien-Krueger Legacy 212
Gallien Krueger
tonal matchGallien-Krueger Legacy 212 tightens and focuses this high-gain tone with a mid-forward boost
Phil Jones X4C NanoBass 35W 1x4 Combo
Phil Jones
tonal matchPhil Jones X4C NanoBass 35W 1x4 Combo tightens and focuses this high-gain tone with a mid-forward boost
Pedals that stack with the Universal Audio OX Amp Top Box
Klon Centaur
Klon
18% matchThe OX Amp Top Box's silent-recording attenuation doesn't stack gain with the Klon — it captures the Centaur's own midrange breakup at any volume.
Dallas Rangemaster Treble Booster
Dallas
14% matchWhat Dallas Rangemaster Treble Booster brings here leans toward germanium — that's worth building a pairing around
MXR Dyna Comp
MXR
12% matchMXR Dyna Comp leans toward sustaining, and that's a real, usable character to pair with
MXR Phase 90
MXR
12% matchKeep Universal Audio OX Amp Top Box's dynamic voice out front: MXR Phase 90 goes after Universal Audio OX Amp Top Box in the signal chain so its fuzzy voice doesn't muddy it
Electro-Harmonix XO Deluxe Memory Man
Electro-Harmonix
9% matchThe OX's attenuated, silent-recording signal feeds the Memory Man's lush analog echo a controlled source to trail off. — goes in the amp's FX loop (or last, into a clean amp)
Keeley Halo
Keeley
7% matchKeep Keeley Halo after Universal Audio OX Amp Top Box in the signal chain, clear of Universal Audio OX Amp Top Box's own gain stage — goes in the amp's FX loop (or last, into a clean amp)
Wampler Cory Wong
Wampler
tonal matchWampler Cory Wong pushes this high-gain tone into lead territory
Spaceman Effects Atlas IV
Spaceman
tonal matchSpaceman Effects Atlas IV pushes this high-gain tone into lead territory
Alternativessee all similar tone character →
NuX NSS-6 Solid Studio MKII
Nux
69% similarityShared character: s_build_quality, recording
Suhr Isoline
Suhr
67% similarityShared character: recording, s_build_quality, live
MXR EP3 Echoplex Preamp
MXR
61% similarityShared character: recording
Planet Waves Tru-Strobe Pedal Tuner
Planet Waves
61% similarityShared character: recording, s_build_quality, live
Tech 21 SansAmp Classic
Tech 21
60% similarityShared character: recording
Mooer Radar Simulador de altavoz
Mooer
88% similaritysimilar tone character
Friedman IR-X
Friedman
86% similaritysimilar tone character
DSM & Humboldt Simplifier MkII
Dsm Humboldt Electronics
86% similaritysimilar tone character
Friedman IR-X Dual Tube Preamp
Friedman
84% similaritysimilar tone character
DSM & Humboldt Electronics Simplifier DLX
Dsm Humboldt Electronics
84% similaritysimilar tone character
DSM & Humboldt Electronics Simplifier
Dsm Humboldt Electronics
83% similaritysimilar tone character
IK Multimedia Tonex ONE
Ik Multimedia
83% similaritysimilar tone character
See all alternatives to the Universal Audio OX Amp Top Box (cheaper + boutique) →
Questions people ask
What are good alternatives to the Universal Audio OX Amp Top Box?+
The closest matches in character are the NuX NSS-6 Solid Studio MKII, the Suhr Isoline, the MXR EP3 Echoplex Preamp.
What pairs well with the Universal Audio OX Amp Top Box?+
Strong matches from rig and tone-complementarity evidence: Marshall Plexi 1959SLP, Dumble Overdrive Special Amp Head, Gallien-Krueger Fusion 210 — Marshall Plexi 1959SLP leans toward aggressive, and that's a real, usable character to pair with.