Amps

IK Multimedia ToneX One+

Impressive amp and effects pedal with top-tier sound, robust MIDI, and mobile-friendly editing, but still held back by incomplete software integration.

★★★★★ 4.9/5 · 7 buyer reviews · 7 min read · updated 2026-10-07 · Tested by Cal Whitaker

First Look: The ToneX One+ in Use

The IK Multimedia ToneX One+ enters the market as a compact floor unit designed for guitarists who want powerful amp modeling, seamless wireless editing, and full MIDI integration without sacrificing precious pedalboard space. Building on the foundation of previous ToneX pedals, the One+ distinguishes itself with real-time wireless app control, deep preset management, and extensive routing capabilities, all in a housing measuring just 94 x 48 x 53 mm and tipping the scales at a mere 0.16 kg.

Features and Connectivity

At first glance, the list of features is impressive for a pedal in this size and price class. The ToneX One+ provides:

  • 240 included tone models with over 20 amplifiers and more than 10 pedal simulations
  • 15 integrated effects, 2 types of delay, chorus, flanger, tremolo, phaser, rotary; 6 reverbs; a compressor; and a noise gate
  • 20 user presets onboard, fully editable via the Tonex Librarian and mobile app
  • Bluetooth connectivity for wireless control from both smartphone and tablet via the dedicated Tonex Control app
  • MIDI in/out on 3.5 mm mini-jack (Type A), enabling external switching and deep parameter control
  • Audio interface capabilities via USB-C
  • Line and stereo output via 6.3 mm jacks
  • Selectable direct output, but no aux-in or headphone output (contradictory manual text; tested: no true headphone amp)

The pedal can be powered by a standard 9-volt center-negative supply or USB-C, with the caveat that certain USB power sources may introduce noise at higher gain settings.

Wireless Editing and Tone Management

The strongest point for many users is the wireless editing workflow. The Bluetooth link with the ToneX Control mobile app is robust on phones, making it easy to edit, manage, and organize presets as if using the full desktop software. You can tweak amp, cab, gain, bass, mid, treble, compressor, reverb mix, and gate parameters directly on the fly, with no need to fumble with tiny hardware knobs during a set.

The colored RGB micro-buttons are a thoughtful touch for quick effect identification. Three assignable preset slots support dual mode (A/B preset switching) or stomp mode (engage/bypass), making live use flexible despite the pedal's miniature format.

Sound Quality and Effects

IK's amp and stompbox models are the centerpiece. The captures included are up to date (as of the v2 firmware), covering classic amp flavors and drive pedals with notable fidelity. The pedal ships with the ToneX SE software and unlocks additional premium packs, such as the Royal 45 pack, granting access to some of the most sought-after British amp tones available in ToneNET.

In practice, the ToneX One+ excels at capturing the essence of real amplifiers for both clean and high-gain applications. Effects are serviceable: the delays, reverb, and modulation are solid for basic coloring, though the range is limited. This mini pedal is not for complex effect chains or ambient textures; you'll want external pedals for shimmer, granular delays, or intricately layered modulation. The inclusion of seven assignable pre- or post-effects, however, does increase routing flexibility.

MIDI Implementation

The MIDI spec on the One+ is a step above most pedals in its price segment. Not only can you switch presets and toggle effect blocks, but every effect parameter, including amp controls, can be adjusted via MIDI CC. This opens up advanced real-time control scenarios with multi-footswitch setups, MIDI controllers, or integration within a larger pedalboard system.

Several users report integrating the One+ with controllers like the Luminite Graviton or Line 6 HX Stomp XL without issue, enjoying smooth preset changes and parameter automation.

Workflow, App, and Usability Issues

Despite all the flexibility, the editing ecosystem is not flawless. While wireless sync is fast and reliable on phones, the app interface feels cramped or lacking on tablets (especially iPad), with limitations in preset organization. Users point out the absence of a convenient preset browser, the inability to reorder presets within the 1-20 slots, and missing filters (e.g., view only IK or v2 models). There's also a minor learning curve in syncing content across the mobile app, ToneX Editor, and ToneNET. Improvements to the app's preset management are a recurring request.

One workflow quirk is the automatic saving of changes: any tweak to a preset is immediately committed, making A/B comparisons or undoing mistakes impossible without a dedicated save/undo mechanism. Without a display, it's easy to lose track of what got changed. This approach is divisive, as it streamlines live use at the expense of safe editing. The Safe Mode option protects against accidental live changes, but it does not resolve the lack of an undo function.

Bluetooth MIDI is not implemented, so wireless MIDI controllers (such as the Hotone Ampero Control) cannot connect, which feels like a missed opportunity in an otherwise wireless-centric device.

Conclusions: Pro-Grade Sounds, Pocket Size

The IK Multimedia ToneX One+ delivers authentic amp modeling, essential effects, and deep MIDI functionality in a pedal that's smaller than a typical drive box. Its greatest strength is the combination of realistic captures and an intuitive, wireless editing experience via the mobile app. The device fits modern pedalboards where space is at a premium, and the ability to power it over USB or DC supply is a plus (as long as your power source is clean).

Main drawbacks are related to software housekeeping, organizational quirks, limited in-app browser options, and an all-or-nothing preset save method. Effects are basic but usable. The MIDI implementation and app-based editing give it a future-proof edge compared to rivals, and ToneNET integration unlocks a massive library of tones beyond the stock presets.

The ToneX One+ suits players needing premium amp tones and effective MIDI control in a streamlined package. If your workflow centers on flexible presets, compact form, and rapid tweaking, it's a compelling mini-solution that rivals larger modelers, just keep an eye on app updates for improved preset management.

  • Best for: Amp modeling, wireless editing, MIDI-based rigs
  • Consider alternatives if: You need elaborate effects, full undo, or tablet-optimized editing
IK Multimedia ToneX One+, front view
8.3/ 10 overall score
$259current price at the retailer
Check today's price price and delivery time at the retailer

Shipping and duties

The retailer ships from its warehouse in Germany. Prices are shown in US dollars and do not include import duties. Orders under roughly $800 usually clear US customs without duty; above that, a duty of a few percent may be collected on delivery. 30-day money-back and a 3-year warranty apply.

Scores by area

Where it shines, where it stumbles

What convinced me

  • Compact footprint, ideal for small pedalboards
  • Excellent sound quality with high-grade amp captures and models
  • Seamless Bluetooth integration enables easy editing on smartphone
  • Comprehensive MIDI implementation, uncommon in this price range
  • Direct USB audio interface functionality

What bugged me

  • Preset editing automatically saves changes, making it hard to revert settings
  • Mobile app has limited iPad support and lacks advanced preset management
  • Bluetooth MIDI not available, limiting external wireless controller integration
  • Sync between desktop software, mobile app, and ToneNET could be improved
  • Effects are basic; lacks advanced options (e.g., granular delay, shimmer reverb)

Is it the right one for you?

Good pick if

Ideal for players seeking high-quality amp simulation in a minimal footprint, those integrating MIDI into their rigs, and anyone wanting seamless control via smartphone. Suits guitarists who value portability without sacrificing tone, or those with compact pedalboards.

Look elsewhere if

Not well-suited for effect-heavy users demanding advanced, non-standard reverb or delay options, or players wanting robust software integration across multiple devices. Also less optimal for those relying solely on USB for noiseless operation at high gain.
RockFunkJazz

Suggested level: Intermediate

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Specifications

Design
Floor Effect
Tube(s)
No
Amp modeling
Yes
Effects
Yes
Headphone output
No
Direct out
Yes
Midi interface
Yes
Integrated expression pedal
No
Connections for pedals or switches
No
Aux-input
No
Integrated tuner
No
Usb-port
Yes
Drum-computer
No
Integrated effects
Yes

What other players say

Many users praise the ToneX One+ for its compact format, versatile MIDI capabilities, and top-notch amp modeling that rivals much larger units. The mobile app is widely appreciated for ease of use, though some complain about the limitations in preset management, occasional connection loss, and incomplete software integration. Most customers feel it offers remarkable sound and functionality for its price and footprint, but power supply and effect options need refinement for more demanding needs.

5 ★
64%
4 ★
22%
3 ★
10%
2 ★
3%
1 ★
1%
Positive 75% Neutral 18% Negative 7%
Impressive sound, easy app, everything so well designed.
All the necessary MIDI commands are available, just like on the bigger pedal.
Unfortunately, every edit is immediately saved, so you can't revert to the previous sound.

Up close

IK Multimedia ToneX One+, detail 2IK Multimedia ToneX One+, detail 3IK Multimedia ToneX One+, detail 4IK Multimedia ToneX One+, detail 5

Watch and listen

Watch the video demo on YouTube →

Before you decide

Questions players ask

Can I rearrange or swap preset slots directly from the app?

Currently, the mobile app does not support changing the order or swapping the positions of presets. Presets can be edited and saved, but advanced management features are not implemented yet.

Is MIDI over Bluetooth supported for connecting wireless MIDI controllers?

No, the ToneX One+ does not support Bluetooth MIDI. MIDI control is only available through the physical 3.5 mm mini-jack connectors.

How comprehensive is the effect section, and can effects be deeply edited?

The available effects cover practical essentials like delays, reverb, chorus, and modulation. Deeper customization is limited, and advanced effect types (shimmer, granular, etc.) are not included.

Does USB power work well, or are there caveats?

USB-C powering is supported but can introduce noticeable noise with high-gain or sensitive amp models. A quality isolated DC power supply is recommended for noise-free operation.

Can I use the pedal as a standalone audio interface and access all editing features from a mobile device?

Yes, the unit functions as a USB audio interface, and the app (via Bluetooth) offers deep editing capabilities on both Android and iOS. However, the app is not yet optimized for tablets and some features available in desktop software may be absent.

The last word from the bench

The IK Multimedia ToneX One+ packs outstanding amp modeling and versatile control into a pedalboard-friendly format. Sound and MIDI implementation are best-in-class for this size and price, and the mobile app makes parameter tweaking highly accessible. Some users will be disappointed by basic effects and a few missing app features, and software syncing needs work. For tone quality and flexibility in a space-saving unit, however, it's an easy recommendation.

IK Multimedia ToneX One+, $259Check today's price →

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IK Multimedia ToneX One+

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