Introduction
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.
Кутуда эмне бар
- 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.
Жайгашуу
- Пакеттен чыгаруу: Carefully remove the power supply from its packaging. Inspect for any signs of damage.
- Жайгашкан жери: 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.
- туташуу Ampөмүр берүүчү: 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.
- Электр тогуна туташуу: 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).
- Күйгүзүү: Once all connections are secure, switch on the power supply (if it has a switch) and then power on your ampөмүрлүү.

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

Сүрөт: үстү жана асты views of the power supply, showing the overall design and the AC input port.
Иштөө нускамалары
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 ampөмүрлүү.
- Эгерде сиздин 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 тандоо талап кылынат.
- Сиздин мониторинг amplifier's performance. This power supply is designed to enhance power delivery, dynamics, and clarity for compatible ampаман калгандар.

Сүрөт: алдыңкы view of the power supply, showing its compact design.
Техникалык тейлөө
Электр камсыздооңуздун узак мөөнөттүү жана оптималдуу иштешин камсыз кылуу үчүн, төмөнкү тейлөө көрсөтмөлөрүн аткарыңыз:
- Тазалоо: 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.
- Вентиляция: Ensure that the ventilation openings on the power supply are not blocked. Proper airflow is crucial to prevent overheating.
- Сактагыч: Аппаратты узак убакытка сактасаңыз, аны электр кубатынан ажыратып, күн тийбеген жана өтө температурадан алыс салкын, кургак жерде сактаңыз.
- Кабельге кам көрүү: Avoid bending or crimping the power cables excessively. Regularly check cables for any signs of wear or damage.
Проблемаларды чечүү
If you encounter issues with your AIYIMA DC48V 10A GaN Power Supply Adapter, refer to the following common troubleshooting steps:
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Күч жок ampөмүрлүү |
|
|
| Humming or noise from ampөмүрлүү |
|
|
| Power supply feels excessively hot |
|
|
If the problem persists after attempting these solutions, please contact AIYIMA customer support.
Техникалык шарттар

Image: Dimensions of the AIYIMA DC48V 10A GaN Power Supply Adapter.
| Өзгөчөлүк | Деталь |
|---|---|
| Модел | JYH37Z |
| Бренд | АЙЫМА |
| Киргизүү көлөмүtage | AC 110V / 220V (Auto-sensing) |
| Output Voltage | DC 48V |
| Output Current | 10A |
| DC Connector Size | 5.5*2.5мм |
| Материалдын түрү | GaN (галий нитриди) |
| Элементтин өлчөмдөрү (L x W x Y) | 8.18 x 3.58 x 1.69 дюйм (208 x 91 x 43 мм) |
| Элемент Салмагы | 2.5 фунт |
| Коопсуздук сертификаты | TUV |
Кепилдик
This AIYIMA power supply comes with a 12 айлык кепилдик сатып алынган күндөн тартып. Бул кепилдик кадимки колдонуудагы өндүрүштүк кемчиликтерди жана бузулууларды камтыйт. Ал туура эмес колдонуудан, кырсыктардан, уруксатсыз өзгөртүүлөрдөн же туура эмес орнотуудан келип чыккан зыянды камтыбайт.
Кепилдик дооматтары үчүн сатып алганыңыздын далилин сактап коюңуз.
Колдоо
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 webсайт.
AIYIMA Official Store: ExploreHiFi·HearTrue on Amazon