1. Mawu Oyamba
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. Zambiri Zachitetezo
- Ensure the device is connected to a power source with the correct voltage (115 Volts AC).
- Osayika chipangizocho ku chinyezi kapena kutentha kwambiri.
- Osatsegula chipangizocho casing. Bweretsani ntchito zonse kwa anthu oyenerera.
- Sungani chipangizocho kutali ndi maginito amphamvu.
- Use only the provided power cable or a suitable replacement.
3. Zamalonda Zathaview
The Gustard N18 PRO is engineered with a focus on audio signal integrity. Key features include:
- Kulumikizana: 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-stagndi voltage regulators to minimize interference.




4. Kukhazikitsa
4.1 Malumikizidwe a gulu lakumbuyo
Familiarize yourself with the rear panel connections before setting up the device.

4.2 Kulumikizana kwa Mphamvu
- Onetsetsani kuti Voltagndi kusankha switch pa gulu lakumbuyo yayikidwa pa voliyumu yolondolatage for your region (e.g., 115V AC).
- Lumikizani chingwe chamagetsi choperekedwa ku Mphamvu ya AC input on the rear panel and then to a suitable wall outlet.
- Dinani pa Kusintha kwamphamvu kuyatsa chipangizo.
4.3 Kulumikizana kwa Netiweki
The N18 PRO offers various network connectivity options:
- RJ45 Ethernet Ports: Connect your network devices (e.g., router, NAS, PC, audio streamers) to the Madoko a Ethernet (LAN1-LAN5) using standard Ethernet cables.
- SFP Fiber Connector: For optical fiber connections, insert a compatible SFP module into the SFP doko. 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.
- Gwiritsani ntchito Kusankha koloko switch to select between internal (INT) and external (EXT) clock sources. For an external clock, set the switch to EXT.
4.5 Zosankha Zolumikizana
The N18 PRO can be integrated into various network audio setups. Below are examples of common configurations:


5. Malangizo Ogwiritsira Ntchito
5.1 Basic Operation
- 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. Kusamalira
- Kuyeretsa: Gwiritsani ntchito nsalu yofewa, youma kuyeretsa kunja kwa chipangizocho. Osagwiritsa ntchito zotsukira zamadzimadzi kapena ma aerosols.
- Mpweya wabwino: Onetsetsani mpweya wokwanira kuzungulira chipangizocho. Musatseke mipata iliyonse ya mpweya wabwino.
- Chilengedwe: Operate the device in a clean, dry environment, away from direct sunlight and heat sources.
- Kuwongolera Ma Chingwe: Nthawi ndi nthawi onani mawaya onse olumikizidwa kuti muwonetsetse kuti ali otetezeka komanso osawonongeka.
7. Mavuto
7.1 Palibe Mphamvu
- 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.
- Onetsetsani kuti voltage selection switch matches your local power supply.
7.2 Palibe Network Network
- 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 Ubwino Wosamveka wa Audio
- Ensure all audio components connected to the network are properly configured.
- If using an external clock, verify it is connected correctly and the Kusankha koloko switch is set to EXT.
- Check for any external interference sources near the N18 PRO or audio cables.
8. Zofotokozera
The following table details the technical specifications of the Gustard N18 PRO HiFi Network Audio Switch:
| Mbali | Kufotokozera |
|---|---|
| Nambala ya Model | N18 PRO |
| Madoko a Ethernet | 5x RJ45 (10/100/1000Base-T adaptive) |
| Chithunzi cha SFP | 1x SFP (1000Base-X, supports GPON/EPON protocols) |
| Kulowetsa Koloko Kunja | 10MHz BNC connector (input impedance 50 Ohm, 0dBm-20dBm) |
| Mphamvu ya AC | 115V/230V 50/60Hz (selectable) |
| Kugwiritsa Ntchito Mphamvu | <10W |
| Makulidwe (W x D x H) | 220mm x 170mm x 50mm (excluding protruding parts) |
| Kulemera (ndi phukusi) | 2.5KG |
| Zitsimikizo | CE, FCC |
| Mtundu Wokwera | Kuwombola |

9. Chitsimikizo ndi Thandizo
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.