1. Introdución
The MOOER Steep I is a high-quality audio interface designed for musicians, producers, and home recording enthusiasts. It offers support for high-resolution audio up to 24-bit/192 kHz, ensuring clear and detailed sound capture. This manual provides essential information for setting up, operating, and maintaining your Steep I audio interface.

Image 1.1: MOOER Steep I Audio Interface in a typical recording environment.
2. Información de seguridade
Please read and understand the following safety precautions before using the device:
- Non expoña a unidade á choiva, á humidade ou a temperaturas extremas.
- Evite colocar a unidade preto de fontes de calor ou baixo a luz solar directa.
- Use only the specified power supply or USB connection for power.
- Non intente desmontar nin modificar a unidade. Encargue calquera mantemento a persoal cualificado.
- Manter fóra do alcance dos nenos.
3. Contido do paquete
Verifica que todos os elementos estean presentes no teu paquete:
- MOOER Steep I Audio Interface
- Cable USB-C a USB-A
- Manual de usuario (este documento)
4. Produto rematadoview
Familiarize yourself with the various controls and connections on your Steep I audio interface.
4.1 Controis do panel frontal

Imaxe 4.1: Arriba view of the Steep I, highlighting control knobs and buttons.
- Input Gain Knobs (1 & 2): Adjust the input level for channels 1 and 2.
- Botón 48V: Activates +48V phantom power for condenser microphones on input 2.
- S.DRCT (Direct Monitor) Button: Engages direct monitoring, allowing you to hear your input signal directly without latency.
- Main Out Knob: Controls the overall output volume to your studio monitors.
- Botón de mestura: Blends the direct input signal with the playback signal from your computer during direct monitoring.
- LED Input Level Indicators: Provide visual feedback on input signal levels for both channels.
- LED de alimentación: Indica o estado de alimentación do dispositivo.
4.2 Side Panel Connections

Imaxe 4.2: Lateral view of the Steep I, showing input and headphone connections.
- PHONES (Headphone Output): 1/4" TRS stereo jack for connecting headphones.
- VOLUME (Headphone Volume): Rotary knob to adjust headphone output level.
- 1 INST/LINE: 1/4" TRS mono jack for connecting instruments (guitars, basses) or line-level devices.
- 2 MIC/LINE/INST: XLR/TRS combo jack for connecting microphones (XLR) or instruments/line-level devices (1/4" TRS).
4.3 Conexións do panel traseiro

Imaxe 4.3: Traseira view of the Steep I, showing USB and main output connections.
- POWER (USB-C): Dedicated USB-C port for power supply.
- USB 2.0 (USB-C): USB-C port for data transfer to your computer. Can also supply power when connected to a PC.
- MAIN OUT (L & R): Two 1/4" TRS mono jacks for connecting to studio monitors or other playback systems.
5. Configuración
5.1 Requisitos do sistema
The MOOER Steep I is compatible with Windows 10 and above. It also works with Mac computers (Mini, Macbook Air) and various DAWs like ProTools, Logic Pro, and Garageband.
5.2 Conexión ao teu ordenador
- Connect the provided USB-C to USB-A cable from the USB 2.0 port on the Steep I to an available USB port on your computer.
- If your computer cannot provide sufficient power, connect an external USB power adapter (not included) to the POTENCIA USB-C port on the Steep I.
- The Power LED on the front panel will illuminate when the device is powered on.
5.3 Instalación do controlador
For Windows users, it is recommended to download and install the latest ASIO drivers from the official MOOER website for optimal performance and low latency. Mac users typically do not require additional driver installation as the device is class-compliant.
5.4 Conexión de entradas
- Channel 1 (INST/LINE): Connect your guitar, bass, or other line-level instrument using a 1/4" TS/TRS cable.
- Channel 2 (MIC/LINE/INST): Connect a microphone using an XLR cable, or an instrument/line-level device using a 1/4" TS/TRS cable.
5.5 Conexión de saídas
- Saídas principais: Connect your studio monitors to the PRINCIPAL L e R 1/4" TRS jacks using appropriate cables.
- Auriculares: Conecte os auriculares ao TELÉFONOS 1/4" TRS jack.
6. Funcionamento
6.1 Encendido/apagado
The Steep I powers on automatically when connected to a computer via USB or when an external power supply is connected to the POWER port. There is no dedicated power switch.
6.2 Axuste da ganancia de entrada
Xire o Input Gain Knobs (1 & 2) clockwise to increase the input level for your connected microphone or instrument. Observe the LED input level indicators to ensure your signal is strong but not clipping (peaking into the red).
6.3 Activating 48V Phantom Power
If you are using a condenser microphone with the MIC/LINE/INST (Channel 2) input, press the 48 V button to supply +48V phantom power. Ensure your microphone requires phantom power before activating this feature. Dynamic microphones do not require phantom power.
6.4 Direct Monitoring
Preme o S.DRCT button to enable direct monitoring. This allows you to hear your input signal directly through your headphones or main outputs with zero latency, which is crucial for recording. Use the Mesturar knob to balance the direct input signal with the playback from your computer (e.g., backing tracks).
6.5 Monitorización con auriculares
Adjust the headphone listening level using the VOLUME knob located next to the PHONES jack.
6.6 Nivel de saída principal
Control the overall playback volume to your studio monitors using the Saída principal botón.
6.7 Software Integration (DAWs)
Once connected and drivers are installed (if necessary), select the MOOER Steep I as your audio input and output device within your Digital Audio Workstation (DAW) software (e.g., Ableton Live, FL Studio, Pro Tools, Logic Pro, Garageband). Refer to your DAW's manual for specific instructions on audio device selection.
Vídeo 6.1: Un overview of the MOOER Audio Interface, demonstrating its features and use cases.
Video 6.2: Official demonstration of the STEEP I & II Audio Interfaces, showcasing their capabilities.
7. Mantemento
7.1 Limpeza
To clean the unit, use a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents. Ensure the unit is disconnected from power before cleaning.
7.2 Almacenamento
When not in use for extended periods, store the Steep I in a cool, dry place away from direct sunlight and extreme temperatures. Keep it in its original packaging or a protective case to prevent dust and damage.
8 Solución de problemas
If you encounter issues with your MOOER Steep I, refer to the following common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| Sen son das entradas | Incorrect gain setting, 48V not activated (for condenser mics), incorrect input selected in DAW, faulty cable. | Adjust input gain. Activate 48V if using a condenser mic. Verify input selection in your DAW. Check cables. |
| No sound from outputs (monitors/headphones) | Main Out/Headphone Volume too low, incorrect output selected in DAW, faulty cables, monitors/headphones not powered. | Increase Main Out/Headphone Volume. Verify output selection in your DAW. Check cables and ensure monitors/headphones are powered and connected correctly. |
| Son distorsionado ou ruidoso | Input gain too high (clipping), driver issues, ground loop. | Reduce input gain until LED indicators do not peak into red. Reinstall drivers. Try connecting to a different USB port or power outlet. |
| Dispositivo non recoñecido polo ordenador | Driver not installed (Windows), faulty USB cable, insufficient power, incorrect USB port. | Install/reinstall drivers. Try a different USB-C cable. Ensure sufficient power is supplied (use dedicated POWER port if needed). Try a different USB port on your computer. |
9. Especificacións
| Característica | Especificación |
|---|---|
| Marca | MOOER |
| Modelo | EMPIRADA I |
| Tecnoloxía de conectividade | USB-C |
| Número de canles | 2 |
| Máximo Sample Tarifa | 24 bits / 192 kHz |
| Dispositivos compatibles | Microphone, Headphone, Personal Computer |
| Software compatible | Popular DAWs (e.g., Ableton Live, FL Studio, Pro Tools, Logic Pro, Garageband) |
| Sistema Operativo | Windows 10+, macOS |
| Entrada de audio | XLR/TRS Combo (Channel 2), 1/4" TRS (Channel 1) |
| Saída de audio | 1/4" TRS Main Out (L/R), 1/4" TRS Headphone Out |
| Peso do elemento | 0.66 quilogramos |
10. Garantía e soporte
10.1 Información da garantía
MOOER products are covered by a limited warranty against defects in materials and workmanship. Please refer to the warranty card included with your product or visit the official MOOER websitio web para obter información detallada sobre os termos e condicións da garantía.
10.2 Soporte técnico
For technical assistance, driver downloads, or further inquiries, please visit the official MOOER website or contact MOOER customer support through the contact information provided on their website. Ensure you have your product model (Steep I) and serial number ready when contacting support.