pengenalan
This manual provides essential information for the safe and efficient use of your AIYIMA DC48V 10A GaN Power Supply Adapter. This switching power supply is designed to convert AC110/220V input to a stable DC48V 10A output, suitable for various audio amplifiers, including the TPA3255 Stereo Audio Amplifier series (A07, A07 MAX, A08 PRO, A70).
The adapter features high efficiency, high power delivery, low power consumption, and is built with over-current, over-voltage, and short-circuit protection for reliable operation.
Apa yang ada dalam Kotak
- 1 x AIYIMA DC48V 10A GaN Power Supply Adapter (Model JYH37Z)
Note: An AC power cord is typically required and may be sold separately depending on the region.
Persediaan
- Membongkar: Carefully remove the power supply from its packaging. Inspect for any signs of damage.
- penempatan: Place the power supply on a stable, flat surface with adequate ventilation. Ensure it is not covered or placed in an enclosed space that could restrict airflow.
- Sambung ke Amplebih hidup: Locate the DC input port on your compatible audio amplifier (e.g., AIYIMA A07, A07 MAX, A08 PRO, A70). Connect the DC output cable (5.5*2.5mm connector) from the power supply to the amplifier's DC input port. Ensure a secure connection.
- Sambungkan ke Kuasa AC: Connect a suitable AC power cord (not included) to the AC input port on the power supply. Then, plug the AC power cord into a standard wall outlet (AC110V or AC220V, the unit supports both).
- Hidupkan kuasa: Once all connections are secure, switch on the power supply (if it has a switch) and then power on your amplebih hidup.

Imej: Belakang view of the power supply, illustrating the AC input port and the attached DC output cable.

Imej: Atas dan bawah views of the power supply, showing the overall design and the AC input port.
Arahan Operasi
The AIYIMA DC48V 10A GaN Power Supply Adapter is designed for straightforward operation. Once properly connected to your audio amplifier and an AC power source, it will provide stable DC48V power.
- Ensure the power supply is securely connected to both the AC mains and your amplebih hidup.
- Jika anda amplifier has a power switch, turn it on after the power supply is connected and powered.
- The power supply operates automatically within its specified voltage range (AC110V-220V). No manual voltage selection is required.
- Pantau anda amplifier's performance. This power supply is designed to enhance power delivery, dynamics, and clarity for compatible amppenyelamat.

Imej: Depan view of the power supply, showing its compact design.
Penyelenggaraan
Untuk memastikan jangka hayat dan prestasi optimum bekalan kuasa anda, ikut garis panduan penyelenggaraan ini:
- Pembersihan: Disconnect the power supply from the AC outlet before cleaning. Use a soft, dry cloth to wipe the exterior. Avoid using liquid cleaners, aerosols, or solvents.
- Pengudaraan: Ensure that the ventilation openings on the power supply are not blocked. Proper airflow is crucial to prevent overheating.
- Storan: Jika menyimpan unit untuk tempoh yang lama, putuskan sambungannya daripada kuasa dan simpan di tempat yang sejuk dan kering jauh daripada cahaya matahari langsung dan suhu yang melampau.
- Penjagaan Kabel: Avoid bending or crimping the power cables excessively. Regularly check cables for any signs of wear or damage.
Menyelesaikan masalah
If you encounter issues with your AIYIMA DC48V 10A GaN Power Supply Adapter, refer to the following common troubleshooting steps:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa untuk amplebih hidup |
|
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| Humming or noise from amplebih hidup |
|
|
| Power supply feels excessively hot |
|
|
If the problem persists after attempting these solutions, please contact AIYIMA customer support.
Spesifikasi

Image: Dimensions of the AIYIMA DC48V 10A GaN Power Supply Adapter.
| Ciri | Perincian |
|---|---|
| Model | JYH37Z |
| Jenama | AIYIMA |
| Input Voltage | AC 110V / 220V (Auto-sensing) |
| Keluaran Voltage | DC 48V |
| Arus Keluaran | 10A |
| DC Connector Size | 5.5*2.5mm |
| Jenis Bahan | GaN (Gallium Nitride) |
| Dimensi Item (L x W x H) | 8.18 x 3.58 x 1.69 inci (208 x 91 x 43 mm) |
| Berat Barang | 2.5 paun |
| Pensijilan Keselamatan | TUV |
Waranti
This AIYIMA power supply comes with a Waranti 12 bulan dari tarikh pembelian. Waranti ini meliputi kecacatan pembuatan dan kerosakan dalam penggunaan biasa. Ia tidak melindungi kerosakan yang disebabkan oleh penyalahgunaan, kemalangan, pengubahsuaian yang tidak dibenarkan, atau pemasangan yang tidak betul.
Sila simpan bukti pembelian anda untuk tuntutan waranti.
Sokongan
For technical assistance, troubleshooting, or warranty inquiries, please contact AIYIMA customer support through the retailer where the product was purchased or visit the official AIYIMA webtapak.
AIYIMA Official Store: ExploreHiFi·HearTrue on Amazon