1. Produk Lebihview
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.

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

belakang view of the Gustard N18, showing the SFP, LAN ports, and power input.
Ciri-ciri Utama:
- Kualiti Bunyi Unggul: Built-in power supply and multi-stage filtering for lower ripple and cleaner sound.
- Ketersambungan Serbaguna: 10/100/1000M adaptive ethernet interface and pluggable SFP optical converter module.
- Optimal Power Management: High current low voltage drop rectifier bridge, multi-way power supply, and multi-stage jilidtage pengawal selia.
- 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. Persediaan dan Sambungan
The Gustard N18 offers flexible connectivity options to integrate seamlessly into your audio system. Ensure all connections are secure before powering on the device.
Pengenalan Pelabuhan:

Labeled back ports of the Gustard N18, showing SFP, Ethernet (LAN1, LAN2), AC power input, fuse, voltage selection, and power switch.
- Pelabuhan SFP: For connecting an SFP optical converter module, providing optoelectronic isolation.
- LAN Ports (LAN1, LAN2): 10/100/1000M adaptive Ethernet interfaces for network devices.
- Input Kuasa AC: Sambungkan kabel kuasa yang disediakan.
- Suis kuasa: Untuk menghidupkan atau mematikan unit.
- Voltage Pemilihan: Ensure this is set correctly for your region (e.g., 115V or 230V).
Pilihan Kesambungan:
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. Arahan Operasi
Once the Gustard N18 is properly connected, operating it is straightforward. The device is designed for plug-and-play functionality within your network.
Menghidupkan/Mematikan:
- Pastikan voltage selection switch on the rear panel is set to the correct voltage untuk kawasan anda (115V atau 230V).
- 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.
- Untuk mematikan kuasa, tekan suis kuasa ke kedudukan 'MATI'.
Operasi rangkaian:
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-stage jilidtage regulators, works to minimize interference and provide stable, clean power for optimal audio performance.

Terperinci 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-stage jilidtage regulators designed to prevent interference and deliver cleaner power.
4. Penyelenggaraan
To ensure the longevity and optimal performance of your Gustard N18, follow these simple maintenance guidelines:
- Pembersihan: Use a soft, dry cloth to wipe the exterior of the unit. Avoid using liquid cleaners or abrasive materials, which may damage the finish.
- Pengudaraan: Ensure the unit has adequate ventilation. Do not block any ventilation openings.
- Persekitaran: Keep the unit in a cool, dry place, away from direct sunlight, heat sources, and excessive dust or moisture.
- Sambungan: Periksa semua sambungan kabel secara berkala untuk memastikan ia selamat.
5. Penyelesaian masalah
If you encounter issues with your Gustard N18, please refer to the following common troubleshooting steps:
- Tiada Kuasa:
- Periksa sama ada kabel kuasa disambungkan dengan kukuh pada unit dan soket kuasa.
- Pastikan suis kuasa pada panel belakang berada dalam kedudukan 'ON'.
- Sahkan voltage selection switch is set correctly for your region.
- Check the fuse on the rear panel. If blown, replace it with a fuse of the same type and rating.
- Tiada Kesambungan Rangkaian:
- 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.
- Kualiti Audio Lemah:
- 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. Spesifikasi
Detailed technical specifications for the Gustard N18 HiFi Audio Network Switch:

Dimensions of the Gustard N18: 220mm (width) x 170mm (depth) x 50mm (height).
| Ciri | Perincian |
|---|---|
| Dimensi Produk | 8.66 x 6.69 x 1.97 inci (220 x 170 x 50 mm) |
| Berat Barang | 3.3 paun (1.5 kg) |
| Pengeluar | Gustard |
| Nombor Model | N18-Black |
| warna | Hitam |
| Peranti Serasi | Desktop, Laptop, Printer, Gaming console |
| Bilangan Pelabuhan | 3 (1 SFP, 2 LAN) |
| Antara Muka Ethernet | 10/100/1000M penyesuaian |
| Penggunaan Kuasa | <10W |
| Kuasa AC | 115V/230V 50/60Hz |

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

Comprehensive specifications including SFP support, Ethernet protocols, and package details.
7. Waranti dan Sokongan
The Gustard N18 is manufactured by Gustard and sold by AOSHIDA. For warranty information and customer support, please refer to the following:
- Pengeluar: Gustard
- Penjual: Aoshida Audio-US (View Maklumat Penjual)
- Pelan Perlindungan: Extended protection plans are available for purchase separately. These plans offer additional coverage beyond the standard manufacturer's warranty.
- Pelan Perlindungan 2 Tahun: $36.99
- Pelan Perlindungan 3 Tahun: $48.99
- Perlindungan Lengkap (bulanan): $16.99/bulan
- Pulangan: Produk ini layak mendapat polisi pemulangan bayaran balik/penggantian 30 hari.
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.