Sarrera
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.
Kutxan dagoena
- 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.
Konfigurazioa
- Despaketatzea: Carefully remove the power supply from its packaging. Inspect for any signs of damage.
- Lekua: 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.
- Konektatu Ampbiziagoa: 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.
- Konektatu korronte alternoko entxufea: 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).
- Piztu: Once all connections are secure, switch on the power supply (if it has a switch) and then power on your ampbiziagoa.

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

Irudia: Goia eta behea views of the power supply, showing the overall design and the AC input port.
Funtzionamendu-argibideak
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 ampbiziagoa.
- Zure bada 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 voltaghautaketa beharrezkoa da.
- Jarraitu zure amplifier's performance. This power supply is designed to enhance power delivery, dynamics, and clarity for compatible ampigogailuak.

Irudia: Aurrealdea view of the power supply, showing its compact design.
Mantentzea
To ensure the longevity and optimal performance of your power supply, follow these maintenance guidelines:
- Garbiketa: 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.
- Aireztapena: Ensure that the ventilation openings on the power supply are not blocked. Proper airflow is crucial to prevent overheating.
- Biltegiratzea: Unitatea denbora luzez gordetzen baduzu, deskonektatu korrontetik eta gorde leku fresko eta lehor batean, eguzki-argitik eta tenperatura altuetatik babestuta.
- Kableen zainketa: Avoid bending or crimping the power cables excessively. Regularly check cables for any signs of wear or damage.
Arazoak konpontzea
If you encounter issues with your AIYIMA DC48V 10A GaN Power Supply Adapter, refer to the following common troubleshooting steps:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Ez dago botererik ampbiziagoa |
|
|
| Humming or noise from ampbiziagoa |
|
|
| Energia-iturria gehiegi berotzen da |
|
|
If the problem persists after attempting these solutions, please contact AIYIMA customer support.
Zehaztapenak

Image: Dimensions of the AIYIMA DC48V 10A GaN Power Supply Adapter.
| Ezaugarri | Xehetasuna |
|---|---|
| Eredua | JYH37Z |
| Marka | AIYIMA |
| Sarrera boltage | AC 110V / 220V (Auto-sensing) |
| Irteera boltage | DC 48V |
| Irteera Korrontea | 10A |
| DC Connector Size | 5.5*2.5 mm |
| Material Mota | GaN (galio nitruroa) |
| Elementuaren neurriak (L x W x H) | 8.18 x 3.58 x 1.69 hazbete (208 x 91 x 43 mm) |
| Elementuaren pisua | 2.5 kilo |
| Segurtasun Ziurtagiria | TUV |
Bermea
This AIYIMA power supply comes with a 12 hilabeteko bermea from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
Mesedez, gorde zure erosketa-froga berme-erreklamazioetarako.
Laguntza
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 webgunea.
AIYIMA Official Store: ExploreHiFi·HearTrue on Amazon


