Introducción
The EPOS GSX 300 is an external USB sound card designed to enhance your audio experience on PC. It provides high-resolution stereo audio and customizable 7.1 surround sound, offering improved acoustic clarity and positional accuracy. This manual provides instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance of your device.
¿Qué hay en la caja?
Verifique que todos los artículos estén presentes en el embalaje:
- EPOS GSX 300 External Sound Card
- USB Cable (Micro-USB to USB-A)
- Guía de inicio rápido
- Guía de seguridad

Configuración
1. Connecting the GSX 300
- Connect the Micro-USB end of the provided USB cable to the Micro-USB port on the back of the GSX 300.
- Conecte el extremo USB-A del cable a un puerto USB disponible en su PC.
- Connect your gaming headset's 3.5 mm audio jack to the headset port (marked with a headphone icon) on the back of the GSX 300.
- Connect your microphone's 3.5 mm jack to the microphone port (marked with a microphone icon) on the back of the GSX 300.

2. Software Installation (EPOS Gaming Suite)
For full functionality, including 7.1 surround sound and customizable sound profiles, install the EPOS Gaming Suite software. This software is compatible with Windows 10 and 11.
- Visit the official EPOS website to download the latest version of the EPOS Gaming Suite.
- Siga las instrucciones en pantalla para completar la instalación.
- Reinicie su computadora si se le solicita.

Operating the GSX 300
Control de volumen
The large dial on the front of the GSX 300 controls the audio output volume. Rotate the dial clockwise to increase volume and counter-clockwise to decrease volume. The LED ring around the dial indicates the current volume level and mode.

Customizable Smart Button
The small button located below the volume dial is a customizable smart button. By default, it allows you to switch between stereo and 7.1 surround sound modes. Within the EPOS Gaming Suite, you can configure this button to switch between different sound profiles or other functions.
EPOS Gaming Suite Features
The EPOS Gaming Suite provides advanced control over your audio experience:
- Sonido envolvente 7.1: Activate and customize the EPOS-engineered 7.1 surround sound for enhanced positional audio.
- Sonido Profiles: Create and save custom sound profiles optimized for different games or media types.
- Ecualizador: Adjust audio frequencies to fine-tune your sound.
- Configuración del micrófono: Configure microphone gain, noise cancellation, and noise gate settings.
- Windows 10 Synchronization: The device automatically synchronizes with Windows 10 sound settings, allowing you to monitor sound levels directly from your operating system.
Mantenimiento
To ensure the longevity and optimal performance of your EPOS GSX 300, follow these maintenance guidelines:
- Limpieza: Use a soft, dry cloth to clean the exterior of the device. Avoid using harsh chemicals, solvents, or abrasive materials.
- Almacenamiento: Guarde el dispositivo en un lugar fresco y seco, alejado de la luz solar directa y de temperaturas extremas.
- Manejo: Manipule el dispositivo con cuidado. Evite dejarlo caer o someterlo a impactos fuertes.
- Conectividad: Ensure all cables are securely connected but avoid excessive force when plugging or unplugging.
Solución de problemas
If you encounter issues with your GSX 300, refer to the following common solutions:
| Problema | Posible causa | Solución |
|---|---|---|
| Sin salida de audio |
|
|
| El micrófono no funciona |
|
|
| Sonido envolvente 7.1 no activo |
|
|
| El software se bloquea o se congela |
|
|
Presupuesto
| Característica | Detalle |
|---|---|
| Número de modelo | 1000201 |
| Conectividad | Micro-USB (input), 3.5 mm Headset Jack (output), 3.5 mm Microphone Jack (input) |
| Modo de salida de audio | Stereo, 7.1 Surround Sound (via EPOS Gaming Suite) |
| Plataforma de hardware | PC |
| Compatibilidad del sistema operativo | Windows 10, Windows 11 |
| Peso del artículo | 5.6 onzas (aprox. 159 gramos) |
| Dimensiones del producto (LxAnxAl) | 2.24 x 6.65 x 5.59 pulgadas (aprox. 5.69 x 16.9 x 14.2 cm) |
| Fabricante | EPOS | Sennheiser |
Información de garantía
The EPOS GSX 300 typically comes with a manufacturer's warranty. Please refer to the Safety Guide included in your product packaging or visit the official EPOS webConsulte el sitio web para conocer los términos y condiciones detallados de la garantía de su región. Conserve su comprobante de compra para reclamaciones de garantía.
Apoyo
For further assistance, technical support, or to download the latest software and drivers, please visit the official EPOS support websitio:
www.eposaudio.com/gaming/support
También puede encontrar preguntas frecuentes útiles y foros comunitarios en su websitio.





