Introdución
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.
O que hai na caixa
Comprobe que todos os elementos estean presentes na embalaxe:
- EPOS GSX 300 External Sound Card
- USB Cable (Micro-USB to USB-A)
- Guía de inicio rápido
- Guía de seguridade

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.
- Connect the USB-A end of the cable to an available USB port on your 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 as instrucións en pantalla para completar a instalación.
- Reinicie o ordenador se se lle solicita.

Operating the GSX 300
Control de volume
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:
- Son envolvente 7.1: Activate and customize the EPOS-engineered 7.1 surround sound for enhanced positional audio.
- Sound Profiles: Create and save custom sound profiles optimized for different games or media types.
- Equalizer: Adjust audio frequencies to fine-tune your sound.
- Configuración do 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.
Mantemento
To ensure the longevity and optimal performance of your EPOS GSX 300, follow these maintenance guidelines:
- Limpeza: Usa un pano suave e seco para limpar o exterior do dispositivo. Evita o uso de produtos químicos agresivos, solventes ou materiais abrasivos.
- Almacenamento: Garde o dispositivo nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Manexo: Manexa o dispositivo con coidado. Evita deixalo caer ou someterlo a impactos fortes.
- Conectividade: Ensure all cables are securely connected but avoid excessive force when plugging or unplugging.
Resolución de problemas
If you encounter issues with your GSX 300, refer to the following common solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| Sen saída de audio |
|
|
| O micrófono non funciona |
|
|
| Son envolvente 7.1 non activo |
|
|
| O software falla ou conxélase |
|
|
Especificacións
| Característica | Detalle |
|---|---|
| Número de modelo | 1000201 |
| Conectividade | Micro-USB (input), 3.5 mm Headset Jack (output), 3.5 mm Microphone Jack (input) |
| Modo de saída de audio | Stereo, 7.1 Surround Sound (via EPOS Gaming Suite) |
| Plataforma de hardware | PC |
| Compatibilidade do sistema operativo | Windows 10, Windows 11 |
| Peso do elemento | 5.6 onzas (aprox. 159 gramos) |
| Dimensións do produto (LxWxH) | 2.24 x 6.65 x 5.59 polgadas (aprox. 5.69 x 16.9 x 14.2 cm) |
| Fabricante | EPOS | Sennheiser |
Información da 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 websitio web para obter termos e condicións detallados da garantía específicos da súa rexión. Garde o comprobante de compra para reclamacións de garantía.
Apoio
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
Tamén podes atopar preguntas frecuentes útiles e foros da comunidade nos seus websitio.