1. Producto terminadoview
The Gustard N18 is a high-performance HiFi audio network switch designed to enhance your audio streaming experience. It features advanced power management and versatile connectivity options to deliver cleaner sound.

Frente view of the Gustard N18 HiFi Audio Network Switch in black.

Trasero view of the Gustard N18, showing the SFP, LAN ports, and power input.
Características principales:
- Calidad de sonido superior: Built-in power supply and multi-stage filtering for lower ripple and cleaner sound.
- Conectividad versátil: 10/100/1000M adaptive ethernet interface and pluggable SFP optical converter module.
- Gestión óptima de energía: High current low voltage drop rectifier bridge, multi-way power supply, and multi-stagy voltagy reguladores.
- Dual Device Design: Unique internal cascade allows one unit to be used as two.

Diagram highlighting key features of the Gustard N18 HiFi Audio Network Switch, including its architecture and power supply.
2. Configuración y conexiones
The Gustard N18 offers flexible connectivity options to integrate seamlessly into your audio system. Ensure all connections are secure before powering on the device.
Identificación del puerto:

Labeled back ports of the Gustard N18, showing SFP, Ethernet (LAN1, LAN2), AC power input, fuse, voltage selection, and power switch.
- Puerto SFP: For connecting an SFP optical converter module, providing optoelectronic isolation.
- Puertos LAN (LAN1, LAN2): 10/100/1000M adaptive Ethernet interfaces for network devices.
- Entrada de alimentación de CA: Conecte el cable de alimentación provisto.
- Interruptor de alimentación: Para encender o apagar la unidad.
- Volumentage Selección: Ensure this is set correctly for your region (e.g., 115V or 230V).
Opciones de conectividad:
The N18 can be integrated into various network configurations. Below are common setup options:

Option 1: N18 + N18pro (Recommended) - Connects N18 to router, and N18pro to N18, then to audio devices. This setup provides enhanced isolation.

Option 2: N18pro + N18pro - Utilizes two N18pro units for comprehensive network management and audio device connectivity.

Option 3: N18 + N18 - Connects two N18 units for expanded network switching capabilities.

Option 4: Single N18 - Basic setup where the N18 connects directly to your router and audio devices.

Option 5: Single N18pro - Setup using only the N18pro for network and audio connections.
For optimal performance, it is recommended to use Gustard's optical modules when utilizing the SFP interface.

The SFP optoelectronic converter module provides optical isolation for cleaner signal transmission. Accessories like SFP modules and LC-LC Fiber are sold separately.

Customized C2 clock cables are available separately for improved performance, providing a cleaner sound and more analog sense.
3. Instrucciones de funcionamiento
Once the Gustard N18 is properly connected, operating it is straightforward. The device is designed for plug-and-play functionality within your network.
Encendido/apagado:
- Asegúrese del volumentage selection switch on the rear panel is set to the correct voltage para su región (115 V o 230 V).
- Connect the AC power cable to the unit and a wall outlet.
- Flip the power switch on the rear panel to the 'ON' position. The unit will power up.
- Para apagar, coloque el interruptor de encendido en la posición "APAGADO".
Operación de red:
The N18 functions as a transparent network switch. Once connected, it will automatically manage data flow between your network devices and audio components, providing a cleaner signal path for audio streaming.
The internal design, including the high current low voltage drop rectifier bridge, Nichicon filter capacitors, and multi-stagy voltage regulators, works to minimize interference and provide stable, clean power for optimal audio performance.

Detallado view of the Gustard N18's internal components, including the rectifier bridge, filter capacitors, and SFP module for network ripple isolation.

Close-up of the multi-way power supply and multi-stagy voltage regulators designed to prevent interference and deliver cleaner power.
4. Mantenimiento
To ensure the longevity and optimal performance of your Gustard N18, follow these simple maintenance guidelines:
- Limpieza: Use a soft, dry cloth to wipe the exterior of the unit. Avoid using liquid cleaners or abrasive materials, which may damage the finish.
- Ventilación: Asegúrese de que la unidad tenga ventilación adecuada. No obstruya ninguna abertura de ventilación.
- Ambiente: Keep the unit in a cool, dry place, away from direct sunlight, heat sources, and excessive dust or moisture.
- Conexiones: Revise periódicamente todas las conexiones de cables para asegurarse de que estén seguras.
5. Solución de problemas
If you encounter issues with your Gustard N18, please refer to the following common troubleshooting steps:
- Sin energía:
- Compruebe si el cable de alimentación está conectado de forma segura tanto a la unidad como a la toma de corriente.
- Asegúrese de que el interruptor de encendido en el panel trasero esté en la posición "ENCENDIDO".
- Verificar el voltage selection switch is set correctly for your region.
- Revise el fusible del panel trasero. Si está fundido, reemplácelo por uno del mismo tipo y capacidad.
- Sin conectividad de red:
- Ensure Ethernet cables are securely connected to both the N18 and your network devices/router.
- If using the SFP port, ensure the SFP module is correctly inserted and the fiber optic cable is properly connected.
- Restart the N18 by cycling the power switch.
- Check the status indicators on your connected devices and the N18 (if any) for network activity.
- Mala calidad de audio:
- Ensure all audio components connected to the network are properly configured.
- Verify that the N18 is receiving clean power and is not subject to electrical interference.
- Consider using high-quality Ethernet and optical cables.
If the issue persists after following these steps, please contact AOSHIDA customer support for further assistance.
6. Especificaciones
Detailed technical specifications for the Gustard N18 HiFi Audio Network Switch:

Dimensions of the Gustard N18: 220mm (width) x 170mm (depth) x 50mm (height).
| Característica | Detalle |
|---|---|
| Dimensiones del producto | 8.66 x 6.69 x 1.97 pulgadas (220 x 170 x 50 mm) |
| Peso del artículo | 3.3 libras (1.5 kg) |
| Fabricante | mostaza |
| Número de modelo | N18-Black |
| Color | Negro |
| Dispositivos compatibles | Desktop, Laptop, Printer, Gaming console |
| Número de puertos | 3 (1 SFP, 2 LAN) |
| Interfaz Ethernet | Adaptable 10/100 / 1000M |
| Consumo de energía | <10 W |
| Corriente alterna | 115 V/230 V 50/60 Hz |

Comparison of features between Gustard N18, N18pro, and the combined N18pro+N18 suit.

Comprehensive specifications including SFP support, Ethernet protocols, and package details.
7. Garantía y soporte
The Gustard N18 is manufactured by Gustard and sold by AOSHIDA. For warranty information and customer support, please refer to the following:
- Fabricante: mostaza
- Vendedor: Aoshida Audio-US (View Información del vendedor)
- Planes de protección: Los planes de protección extendida se pueden adquirir por separado. Estos planes ofrecen cobertura adicional a la garantía estándar del fabricante.
- Plan de protección de 2 años: $36.99
- Plan de protección de 3 años: $48.99
- Complete Protect (mensual): $16.99/mes
- Devoluciones: Este producto es elegible para una política de devolución de reembolso/reemplazo de 30 días.
For technical support or warranty claims, please contact the seller, Aoshida Audio-US, through the Amazon platform or refer to the documentation included with your purchase.