Small Screen. Big Control. Pure Sound.
aio2 is designed for creators who want real studio sound
without a desk full of gear. The compact touch screen gives
you fast visual control, while high-resolution audio keeps
every detail clean, present, and alive.
- 3.98 inch TFT Full-Touch Interface with smartphone-like operation
- Precision Digital Encoder for tactile control, enabling ultra-fine adjustment of gain, levels, effects, and plug-in parameters in a hybrid touch workflow
- Real-time control of mic, instrument, OTG, and headphone gain
- Up to 116dB Dynamic Range for detailed, lifelike sound
- 83dB Microphone Gain for strong, clear vocal capture
- 24-bit / up to 192kHz audio (44.1/48/88.2/96/176.4/192kHz selectable)
- 116dB Signal-to-Noise Ratio for low noise
- THD+N as low as -108dB for extremely low distortion
- Headphone output up to +14dBu for loud, clean monitoring
- UNI OTG lossless digital transmission for stable device-to-device audio
- Palm-sized design with magnetic ring + mounting holes for compatibility with various stands and mounts
- Durable metal casing
| Name | Spec |
| I/O | 2 inputs 2 outputs |
| Mic Input (Mini XLR balanced, with +48V phantom power) | 1 |
| Analog Line Input (6.35 mm + 3.5 mm) | 2 |
| Wireless Lavalier Mic Input (shared 3.5 mm port) | 1 |
| Headphone Monitoring Output (3.5 mm, DC-coupled) | 2 |
| Digital Output Port | 1(USB OTG) |
| Audio to Digital Conversion(ADC specifications) | |
| Dynamic Range | 116dB(A-weighted) |
| Signal-to-Noise Ratio | -116dB(A-weighted) |
| Total Harmonic Distortion(THD+N) | -108dB(@ -1dBFS) |
| Digital to Audio Conversion(ADC specifications) | |
| Dynamic Range | 116dB(A-weighted) |
| Signal-to-Noise Ratio | -116dB(A-weighted) |
| Total Harmonic Distortion(THD+N) | -110dB(@ -1dBFS) |
| Mic Inputs(XLR balanced) | |
| Frequency Response | 20Hz – 20kHz(+/-0.1dB) |
| Gain Range(Analog) | 0dB-63dB, 3dB step |
| Gain Range(Digital) | 0dB-20dB, 1dB step |
| Maximum Gain | 83dB |
| Nominal Input Level | -57dBu – +5.45dBu |
| Maximum Input Level | +5.45dBu |
| Expected Source Impedance | 150Ω – 2000Ω |
| Headphone Output 1/2 (6.35mm Stereo, Unbalanced) | 3000Ω |
| 3.5mm and 1/4" Line Inputs | |
| Frequency Response | 20Hz – 20kHz(+/-1dB) |
| Maximum Level | +9.64dBu |
| Nominal Input Level | +0dBu |
| Expected Source Impedance | 100kΩ |
| Actual Load Impedance | 100kΩ |
| Headphone Outputs(Stereo,Unbalanced) | |
| Frequency Response | 20Hz – 20kHz(+/-1dB) |
| Load Impedance | 16Ω – 600Ω |
| Output Impedance | 10Ω |
| Maximum Output Level | 198mW+198mW,@ 64Ω |
| 140mW+140mW,@ 100Ω | |
| 17mW+17mW,@ 600Ω | |
| Dimensions | 67.6 mm × 115.6 mm × 39.7 mm |
| Weight | 0.221 kg |
- macOS: OS X 10.11 El Capitan to macOS 26 Tahoe
- Mac processors: Intel and Apple Silicon, including M1 series, M2 series, M3 series, M4, M4 Pro, and M5
- Windows: Windows 10 (64-bit), Windows 11
- PC processors: Intel and AMD
- iOS / iPadOS: iOS 11 or later, including iOS 26