1. Ro-ràdh
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. Fiosrachadh Sàbhailteachd
- Ensure the device is connected to a power source with the correct voltage (115 Volts AC).
- Na nochd an inneal gu taiseachd no fìor theodhachd.
- Na fosgail an inneal casing. Thoir aire do luchd-obrach teisteanasach airson a h-uile seirbheis.
- Cùm an inneal air falbh bho raointean magnetach làidir.
- Use only the provided power cable or a suitable replacement.
3. Toradh thallview
The Gustard N18 PRO is engineered with a focus on audio signal integrity. Key features include:
- Ceangal: 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. Suidhich
4.1 Ceanglaichean pannal cùil
Familiarize yourself with the rear panel connections before setting up the device.

4.2 Ceangal cumhachd
- Dèan cinnteach gu bheil an Voltage taghadh tha an suidse air a’ phannal chùil air a shuidheachadh chun an tomhas-lìonaidh chearttage for your region (e.g., 115V AC).
- Ceangail an càball cumhachd a chaidh a thoirt seachad ris an Cumhachd AC input on the rear panel and then to a suitable wall outlet.
- Brùth an Tionndadh cumhachd gus an inneal a chuir air.
4.3 Ceanglaichean lìonra
The N18 PRO offers various network connectivity options:
- Puirt Ethernet RJ45: Connect your network devices (e.g., router, NAS, PC, audio streamers) to the Puirt 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.
- Cleachd an Taghadh uaireadair switch to select between internal (INT) and external (EXT) clock sources. For an external clock, set the switch to EXT.
4.5 Roghainnean Ceangail
The N18 PRO can be integrated into various network audio setups. Below are examples of common configurations:


5. Stiùireadh Obrachaidh
5.1 Gnìomh Bunaiteach
- 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. Cumail suas
- Glanadh: Cleachd clò bog, tioram gus taobh a-muigh an inneil a ghlanadh. Na cleachd innealan-glanaidh leaghaidh no aerosols.
- Fionnarachadh: Dèan cinnteach gu bheil fionnarachadh iomchaidh timcheall an inneil. Na cuir bacadh air fosglaidhean fionnarachaidh sam bith.
- Àrainneachd: Operate the device in a clean, dry environment, away from direct sunlight and heat sources.
- Riaghladh càbaill: Dèan sgrùdadh bho àm gu àm air a h-uile ceangal càball gus dèanamh cinnteach gu bheil iad tèarainte agus saor bho mhilleadh.
7. A ’dèanamh trioblaid
7.1 Gun chumhachd
- Check if the power cable is securely connected to both the device and the wall outlet.
- Dèan cinnteach gu bheil an suidse cumhachd air a’ phannal chùil san t-suidheachadh ‘ON’.
- Inspect the fuse on the rear panel. If blown, replace it with a fuse of the same type and rating.
- Dèan cinnteach gu bheil an voltage selection switch matches your local power supply.
7.2 Gun Cheangal Lìonra
- 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 Droch Chàileachd Fuaime
- Ensure all audio components connected to the network are properly configured.
- If using an external clock, verify it is connected correctly and the Taghadh uaireadair switch is set to EXT.
- Check for any external interference sources near the N18 PRO or audio cables.
8. Sònrachaidhean
The following table details the technical specifications of the Gustard N18 PRO HiFi Network Audio Switch:
| Feart | Sònrachadh |
|---|---|
| Modail Àireamh | N18 PRO |
| puirt Ethernet | 5x RJ45 (10/100/1000Base-T adaptive) |
| Port SFP | 1x SFP (1000Base-X, supports GPON/EPON protocols) |
| Cuir a-steach cloc a-muigh | 10MHz BNC connector (input impedance 50 Ohm, 0dBm-20dBm) |
| Cumhachd AC | 115V/230V 50/60Hz (selectable) |
| Caitheamh cumhachd | <10W |
| Meudan (W x D x H) | 220mm x 170mm x 50mm (excluding protruding parts) |
| Cuideam (le pasgan) | 2.5KG |
| Teisteanasan | CE, FCC |
| Seòrsa stàladh | Saorsa |

9. Barantas agus Taic
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.