1. Introducere
The Gustard N18 PRO is a high-performance network audio switch designed to enhance the quality of your audio streaming experience. It features advanced technologies such as photoelectric isolation, a dedicated audio power supply, and support for an external 10MHz clock to provide a clean and stable network signal for sensitive audio equipment.
2. Informații de siguranță
- Asigurați-vă că dispozitivul este conectat la o sursă de alimentare cu volumul corecttage (115 volți AC).
- Nu expuneți dispozitivul la umezeală sau la temperaturi extreme.
- Nu deschideți dispozitivul casing. Apelați la personal calificat pentru toate lucrările de service.
- Țineți dispozitivul departe de câmpuri magnetice puternice.
- Use only the provided power cable or a suitable replacement.
3. Produs terminatview
The Gustard N18 PRO is engineered with a focus on audio signal integrity. Key features include:
- Conectivitate: 5x RJ45 Ethernet ports (10/100/1000Base-T) and 1x SFP fiber connector (1000base-X, supports GPON/EPON protocols).
- External Clock Support: BNC connector for an external 10MHz clock, improving sound clarity.
- Audio-Grade Design: Features photoelectric separation, a built-in linear power supply with multi-stage filtering, and Nichicon filter capacitors for lower ripple and cleaner power.
- Internal Architecture: Dual-machine design with internal series connection, multi-way power supply, and multi-stage voltage regulators to minimize interference.




4. Configurare
4.1 Conexiuni la panoul din spate
Familiarize yourself with the rear panel connections before setting up the device.

4.2 Conexiune la alimentare
- Asigurați Voltage selecția Comutatorul de pe panoul din spate este setat la volumul corecttage for your region (e.g., 115V AC).
- Conectați cablul de alimentare furnizat la alimentare AC input on the rear panel and then to a suitable wall outlet.
- Apăsați tasta Comutator de alimentare pentru a porni dispozitivul.
4.3 Conexiuni la rețea
The N18 PRO offers various network connectivity options:
- RJ45 Ethernet Ports: Connect your network devices (e.g., router, NAS, PC, audio streamers) to the porturi Ethernet (LAN1-LAN5) using standard Ethernet cables.
- SFP Fiber Connector: For optical fiber connections, insert a compatible SFP module into the Port SFP. This provides enhanced isolation from network noise.
4.4 External 10MHz Clock Connection
For optimal audio performance, an external 10MHz clock can be connected:
- Connect your external 10MHz clock source to the Clock in BNC connector on the rear panel.
- Utilizați Selectarea ceasului switch to select between internal (INT) and external (EXT) clock sources. For an external clock, set the switch to EXT.
4.5 Opțiuni de conectivitate
The N18 PRO can be integrated into various network audio setups. Below are examples of common configurations:


5. Instrucțiuni de utilizare
5.1 Operare de bază
- After connecting all necessary cables and power, turn on the N18 PRO using the power switch on the rear panel.
- The device will automatically establish network connections. No further configuration is typically required for basic network switching.
5.2 Network Signal Flow
The N18 PRO acts as an intelligent network switch, optimizing the data flow for connected audio devices. Its internal design minimizes noise and interference, providing a cleaner digital signal to your streamers, DACs, and other network-enabled audio components.
5.3 External Clock Usage
If an external 10MHz clock is connected and selected via the rear panel switch, the N18 PRO will synchronize its internal timing with the external clock. This can lead to improved precision in data transmission and a more refined audio output from connected devices.
6. Întreținere
- curatenie: Folosiți o lavetă moale și uscată pentru a curăța exteriorul dispozitivului. Nu utilizați agenți de curățare lichizi sau aerosoli.
- Ventilare: Asigurați o ventilație adecvată în jurul dispozitivului. Nu blocați nicio deschidere de ventilație.
- Mediu: Operate the device in a clean, dry environment, away from direct sunlight and heat sources.
- Organizare de cabluri: Verificați periodic toate conexiunile cablurilor pentru a vă asigura că sunt fixate și nu prezintă deteriorări.
7. Depanare
7.1 Fara putere
- Check if the power cable is securely connected to both the device and the wall outlet.
- Verify that the power switch on the rear panel is in the 'ON' position.
- Inspect the fuse on the rear panel. If blown, replace it with a fuse of the same type and rating.
- Asigurați-vă că voltage selection switch matches your local power supply.
7.2 Fără conexiune la rețea
- Check all Ethernet or SFP cable connections between the N18 PRO and your network devices/router.
- Ensure your router and connected devices are powered on and functioning correctly.
- If using the SFP port, verify that the SFP module is correctly inserted and compatible.
- Try restarting the N18 PRO and your connected network devices.
7.3 Calitate audio slabă
- Ensure all audio components connected to the network are properly configured.
- If using an external clock, verify it is connected correctly and the Selectarea ceasului switch is set to EXT.
- Check for any external interference sources near the N18 PRO or audio cables.
8. Specificații
The following table details the technical specifications of the Gustard N18 PRO HiFi Network Audio Switch:
| Caracteristică | Caietul de sarcini |
|---|---|
| Numărul de model | N18 PRO |
| Porturi Ethernet | 5x RJ45 (10/100/1000Base-T adaptive) |
| Portul SFP | 1x SFP (1000Base-X, supports GPON/EPON protocols) |
| Intrare externă a ceasului | 10MHz BNC connector (input impedance 50 Ohm, 0dBm-20dBm) |
| Alimentare AC | 115V/230V 50/60Hz (selectable) |
| Consumul de energie | <10W |
| Dimensiuni (L x A x H) | 220mm x 170mm x 50mm (excluding protruding parts) |
| Greutate (cu pachet) | 2.5 kg |
| Certificari | CE, FCC |
| Tip de montare | Freestanding |

9. Garanție și asistență
Gustard products are designed for reliability and performance. During the coverage period and under normal use, quality issues will be addressed with replacement or repair services, covering related costs. For technical assistance or service inquiries, please contact your retailer or the manufacturer directly. The seller, Auinshifiman (FINE MUSIC), also provides support for inquiries regarding audio equipment.